detailed information: The input equation set is:
 | | | | A | + | | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | + | | 72 | K | = | | 152 | | (1) |
| | A | + | | 6 | B | + | | 2 | C | + | | 2 | D | + | | 2 | E | + | | 2 | F | + | | 2 | G | + | | 2 | H | + | | 2 | I | + | | 2 | J | + | | 2 | K | = | | 162 | | (2) |
| | 2 | A | + | | 6 | B | + | | 3 | C | + | | D | + | | 2 | E | + | | 2 | F | + | | 2 | G | + | | 2 | H | + | | 2 | I | + | | 2 | J | + | | 2 | K | = | | 306 | | (3) |
| | 2 | A | + | | 2 | B | + | | 2 | C | + | | 2 | D | + | | 2 | E | + | | 2 | F | + | | 2 | I | + | | 2 | J | + | | 2 | K | = | | 98 | | (4) |
| | 2 | A | + | | 2 | B | + | | 2 | C | + | | 2 | D | + | | E | + | | 2 | F | + | | 2 | G | + | | 2 | I | + | | 2 | J | + | | 2 | K | = | | 111 | | (5) |
| | 2 | A | + | | 2 | C | + | | 2 | D | + | | 2 | E | + | | 2 | G | + | | 2 | I | + | | 2 | J | + | | 2 | K | = | | 100 | | (6) |
| | | | 2 | A | + | | 2 | B | + | | 2 | C | + | | 2 | D | + | | 2 | E | + | | 2 | F | + | | 2 | G | + | | 2 | H | + | | 2 | I | + | | 2 | J | + | | 2 | K | = | | 130 | | (9) |
| | A | + | | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | 72 | K | = | | 136 | | (10) |
| | 2 | A | + | | 2 | B | + | | 2 | C | + | | 2 | D | + | | 2 | E | + | | 2 | F | + | | 2 | G | + | | 2 | H | + | | 6 | I | + | | 2 | J | + | | 2 | K | = | | 328 | | (11) |
| Question solving process:
Subtract both sides of equation (1) from both sides of equation (2) ,the equations are reduced to:
 | | | | A | + | | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | + | | 72 | K | = | | 152 | | (1) |
| | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | | -70 | K | = | | 10 | | (2) |
| | 2 | A | + | | 6 | B | + | | 3 | C | + | | D | + | | 2 | E | + | | 2 | F | + | | 2 | G | + | | 2 | H | + | | 2 | I | + | | 2 | J | + | | 2 | K | = | | 306 | | (3) |
| | 2 | A | + | | 2 | B | + | | 2 | C | + | | 2 | D | + | | 2 | E | + | | 2 | F | + | | 2 | I | + | | 2 | J | + | | 2 | K | = | | 98 | | (4) |
| | 2 | A | + | | 2 | B | + | | 2 | C | + | | 2 | D | + | | E | + | | 2 | F | + | | 2 | G | + | | 2 | I | + | | 2 | J | + | | 2 | K | = | | 111 | | (5) |
| | 2 | A | + | | 2 | C | + | | 2 | D | + | | 2 | E | + | | 2 | G | + | | 2 | I | + | | 2 | J | + | | 2 | K | = | | 100 | | (6) |
| | | | 2 | A | + | | 2 | B | + | | 2 | C | + | | 2 | D | + | | 2 | E | + | | 2 | F | + | | 2 | G | + | | 2 | H | + | | 2 | I | + | | 2 | J | + | | 2 | K | = | | 130 | | (9) |
| | A | + | | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | 72 | K | = | | 136 | | (10) |
| | 2 | A | + | | 2 | B | + | | 2 | C | + | | 2 | D | + | | 2 | E | + | | 2 | F | + | | 2 | G | + | | 2 | H | + | | 6 | I | + | | 2 | J | + | | 2 | K | = | | 328 | | (11) |
|
Multiply both sides of equation (1) by 2, the equation can be obtained: | | 2 | A | + | | 6 | B | + | | 2 | C | + | | 2 | D | + | | 2 | E | + | | 2 | F | + | | 2 | G | + | | 2 | H | + | | 2 | I | + | | 2 | J | + | | 144 | K | = | | 304 | (12) | , then subtract both sides of equation (12) from both sides of equation (3), the equations are reduced to:
 | | | | A | + | | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | + | | 72 | K | = | | 152 | | (1) |
| | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | | -70 | K | = | | 10 | | (2) |
| | | 2 | A | + | | 2 | B | + | | 2 | C | + | | 2 | D | + | | 2 | E | + | | 2 | F | + | | 2 | I | + | | 2 | J | + | | 2 | K | = | | 98 | | (4) |
| | 2 | A | + | | 2 | B | + | | 2 | C | + | | 2 | D | + | | E | + | | 2 | F | + | | 2 | G | + | | 2 | I | + | | 2 | J | + | | 2 | K | = | | 111 | | (5) |
| | 2 | A | + | | 2 | C | + | | 2 | D | + | | 2 | E | + | | 2 | G | + | | 2 | I | + | | 2 | J | + | | 2 | K | = | | 100 | | (6) |
| | | | 2 | A | + | | 2 | B | + | | 2 | C | + | | 2 | D | + | | 2 | E | + | | 2 | F | + | | 2 | G | + | | 2 | H | + | | 2 | I | + | | 2 | J | + | | 2 | K | = | | 130 | | (9) |
| | A | + | | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | 72 | K | = | | 136 | | (10) |
| | 2 | A | + | | 2 | B | + | | 2 | C | + | | 2 | D | + | | 2 | E | + | | 2 | F | + | | 2 | G | + | | 2 | H | + | | 6 | I | + | | 2 | J | + | | 2 | K | = | | 328 | | (11) |
|
Multiply both sides of equation (1) by 2, the equation can be obtained: | | 2 | A | + | | 6 | B | + | | 2 | C | + | | 2 | D | + | | 2 | E | + | | 2 | F | + | | 2 | G | + | | 2 | H | + | | 2 | I | + | | 2 | J | + | | 144 | K | = | | 304 | (13) | , then subtract both sides of equation (13) from both sides of equation (4), the equations are reduced to:
 | | | | A | + | | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | + | | 72 | K | = | | 152 | | (1) |
| | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | | -70 | K | = | | 10 | | (2) |
| | -4 | B | | -2 | G | | -2 | H | | -142 | K | = | | -206 | | (4) |
| | 2 | A | + | | 2 | B | + | | 2 | C | + | | 2 | D | + | | E | + | | 2 | F | + | | 2 | G | + | | 2 | I | + | | 2 | J | + | | 2 | K | = | | 111 | | (5) |
| | 2 | A | + | | 2 | C | + | | 2 | D | + | | 2 | E | + | | 2 | G | + | | 2 | I | + | | 2 | J | + | | 2 | K | = | | 100 | | (6) |
| | | | 2 | A | + | | 2 | B | + | | 2 | C | + | | 2 | D | + | | 2 | E | + | | 2 | F | + | | 2 | G | + | | 2 | H | + | | 2 | I | + | | 2 | J | + | | 2 | K | = | | 130 | | (9) |
| | A | + | | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | 72 | K | = | | 136 | | (10) |
| | 2 | A | + | | 2 | B | + | | 2 | C | + | | 2 | D | + | | 2 | E | + | | 2 | F | + | | 2 | G | + | | 2 | H | + | | 6 | I | + | | 2 | J | + | | 2 | K | = | | 328 | | (11) |
|
Multiply both sides of equation (1) by 2, the equation can be obtained: | | 2 | A | + | | 6 | B | + | | 2 | C | + | | 2 | D | + | | 2 | E | + | | 2 | F | + | | 2 | G | + | | 2 | H | + | | 2 | I | + | | 2 | J | + | | 144 | K | = | | 304 | (14) | , then subtract both sides of equation (14) from both sides of equation (5), the equations are reduced to:
 | | | | A | + | | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | + | | 72 | K | = | | 152 | | (1) |
| | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | | -70 | K | = | | 10 | | (2) |
| | -4 | B | | -2 | G | | -2 | H | | -142 | K | = | | -206 | | (4) |
| -4 | B | | -1 | E | | -2 | H | | -142 | K | = | | -193 | | (5) |
| | 2 | A | + | | 2 | C | + | | 2 | D | + | | 2 | E | + | | 2 | G | + | | 2 | I | + | | 2 | J | + | | 2 | K | = | | 100 | | (6) |
| | | | 2 | A | + | | 2 | B | + | | 2 | C | + | | 2 | D | + | | 2 | E | + | | 2 | F | + | | 2 | G | + | | 2 | H | + | | 2 | I | + | | 2 | J | + | | 2 | K | = | | 130 | | (9) |
| | A | + | | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | 72 | K | = | | 136 | | (10) |
| | 2 | A | + | | 2 | B | + | | 2 | C | + | | 2 | D | + | | 2 | E | + | | 2 | F | + | | 2 | G | + | | 2 | H | + | | 6 | I | + | | 2 | J | + | | 2 | K | = | | 328 | | (11) |
|
Multiply both sides of equation (1) by 2, the equation can be obtained: | | 2 | A | + | | 6 | B | + | | 2 | C | + | | 2 | D | + | | 2 | E | + | | 2 | F | + | | 2 | G | + | | 2 | H | + | | 2 | I | + | | 2 | J | + | | 144 | K | = | | 304 | (15) | , then subtract both sides of equation (15) from both sides of equation (6), the equations are reduced to:
 | | | | A | + | | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | + | | 72 | K | = | | 152 | | (1) |
| | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | | -70 | K | = | | 10 | | (2) |
| | -4 | B | | -2 | G | | -2 | H | | -142 | K | = | | -206 | | (4) |
| -4 | B | | -1 | E | | -2 | H | | -142 | K | = | | -193 | | (5) |
| -6 | B | | -2 | F | | -2 | H | | -142 | K | = | | -204 | | (6) |
| | | | 2 | A | + | | 2 | B | + | | 2 | C | + | | 2 | D | + | | 2 | E | + | | 2 | F | + | | 2 | G | + | | 2 | H | + | | 2 | I | + | | 2 | J | + | | 2 | K | = | | 130 | | (9) |
| | A | + | | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | 72 | K | = | | 136 | | (10) |
| | 2 | A | + | | 2 | B | + | | 2 | C | + | | 2 | D | + | | 2 | E | + | | 2 | F | + | | 2 | G | + | | 2 | H | + | | 6 | I | + | | 2 | J | + | | 2 | K | = | | 328 | | (11) |
|
Multiply both sides of equation (1) by 2, the equation can be obtained: | | 2 | A | + | | 6 | B | + | | 2 | C | + | | 2 | D | + | | 2 | E | + | | 2 | F | + | | 2 | G | + | | 2 | H | + | | 2 | I | + | | 2 | J | + | | 144 | K | = | | 304 | (16) | , then subtract both sides of equation (16) from both sides of equation (9), the equations are reduced to:
 | | | | A | + | | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | + | | 72 | K | = | | 152 | | (1) |
| | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | | -70 | K | = | | 10 | | (2) |
| | -4 | B | | -2 | G | | -2 | H | | -142 | K | = | | -206 | | (4) |
| -4 | B | | -1 | E | | -2 | H | | -142 | K | = | | -193 | | (5) |
| -6 | B | | -2 | F | | -2 | H | | -142 | K | = | | -204 | | (6) |
| | | | | A | + | | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | 72 | K | = | | 136 | | (10) |
| | 2 | A | + | | 2 | B | + | | 2 | C | + | | 2 | D | + | | 2 | E | + | | 2 | F | + | | 2 | G | + | | 2 | H | + | | 6 | I | + | | 2 | J | + | | 2 | K | = | | 328 | | (11) |
|
Subtract both sides of equation (1) from both sides of equation (10) ,the equations are reduced to:
 | | | | A | + | | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | + | | 72 | K | = | | 152 | | (1) |
| | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | | -70 | K | = | | 10 | | (2) |
| | -4 | B | | -2 | G | | -2 | H | | -142 | K | = | | -206 | | (4) |
| -4 | B | | -1 | E | | -2 | H | | -142 | K | = | | -193 | | (5) |
| -6 | B | | -2 | F | | -2 | H | | -142 | K | = | | -204 | | (6) |
| | | | | | 2 | A | + | | 2 | B | + | | 2 | C | + | | 2 | D | + | | 2 | E | + | | 2 | F | + | | 2 | G | + | | 2 | H | + | | 6 | I | + | | 2 | J | + | | 2 | K | = | | 328 | | (11) |
|
Multiply both sides of equation (1) by 2, the equation can be obtained: | | 2 | A | + | | 6 | B | + | | 2 | C | + | | 2 | D | + | | 2 | E | + | | 2 | F | + | | 2 | G | + | | 2 | H | + | | 2 | I | + | | 2 | J | + | | 144 | K | = | | 304 | (17) | , then subtract both sides of equation (17) from both sides of equation (11), the equations are reduced to:
 | | | | A | + | | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | + | | 72 | K | = | | 152 | | (1) |
| | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | | -70 | K | = | | 10 | | (2) |
| | -4 | B | | -2 | G | | -2 | H | | -142 | K | = | | -206 | | (4) |
| -4 | B | | -1 | E | | -2 | H | | -142 | K | = | | -193 | | (5) |
| -6 | B | | -2 | F | | -2 | H | | -142 | K | = | | -204 | | (6) |
| | | | | |
Multiply both sides of equation (2) by 4 Divide the two sides of equation (2) by 3, the equation can be obtained: | | 4 | B | + | | | 4 3 | C | + | | | 4 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | + | | | 4 3 | G | + | | | 4 3 | H | + | | | 4 3 | I | + | | | 4 3 | J | | - | 280 3 | K | = | | | 40 3 | (18) | , then add the two sides of equation (18) to both sides of equation (4), the equations are reduced to:
 | | | | A | + | | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | + | | 72 | K | = | | 152 | | (1) |
| | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | | -70 | K | = | | 10 | | (2) |
| | | | 4 3 | C | + | | | 4 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | | - | 2 3 | G | | - | 2 3 | H | + | | | 4 3 | I | + | | | 4 3 | J | | - | 706 3 | K | = | | - | 578 3 | | (4) |
| -4 | B | | -1 | E | | -2 | H | | -142 | K | = | | -193 | | (5) |
| -6 | B | | -2 | F | | -2 | H | | -142 | K | = | | -204 | | (6) |
| | | | | |
Multiply both sides of equation (2) by 4 Divide the two sides of equation (2) by 3, the equation can be obtained: | | 4 | B | + | | | 4 3 | C | + | | | 4 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | + | | | 4 3 | G | + | | | 4 3 | H | + | | | 4 3 | I | + | | | 4 3 | J | | - | 280 3 | K | = | | | 40 3 | (19) | , then add the two sides of equation (19) to both sides of equation (5), the equations are reduced to:
 | | | | A | + | | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | + | | 72 | K | = | | 152 | | (1) |
| | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | | -70 | K | = | | 10 | | (2) |
| | | | 4 3 | C | + | | | 4 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | | - | 2 3 | G | | - | 2 3 | H | + | | | 4 3 | I | + | | | 4 3 | J | | - | 706 3 | K | = | | - | 578 3 | | (4) |
| | | 4 3 | C | + | | | 4 3 | D | + | | | 1 3 | E | + | | | 4 3 | F | + | | | 4 3 | G | | - | 2 3 | H | + | | | 4 3 | I | + | | | 4 3 | J | | - | 706 3 | K | = | | - | 539 3 | | (5) |
| -6 | B | | -2 | F | | -2 | H | | -142 | K | = | | -204 | | (6) |
| | | | | |
Multiply both sides of equation (2) by 2, the equation can be obtained: | | 6 | B | + | | 2 | C | + | | 2 | D | + | | 2 | E | + | | 2 | F | + | | 2 | G | + | | 2 | H | + | | 2 | I | + | | 2 | J | | -140 | K | = | | 20 | (20) | , then add the two sides of equation (20) to both sides of equation (6), the equations are reduced to:
 | | | | A | + | | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | + | | 72 | K | = | | 152 | | (1) |
| | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | | -70 | K | = | | 10 | | (2) |
| | | | 4 3 | C | + | | | 4 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | | - | 2 3 | G | | - | 2 3 | H | + | | | 4 3 | I | + | | | 4 3 | J | | - | 706 3 | K | = | | - | 578 3 | | (4) |
| | | 4 3 | C | + | | | 4 3 | D | + | | | 1 3 | E | + | | | 4 3 | F | + | | | 4 3 | G | | - | 2 3 | H | + | | | 4 3 | I | + | | | 4 3 | J | | - | 706 3 | K | = | | - | 539 3 | | (5) |
| | 2 | C | + | | 2 | D | + | | 2 | E | + | | 2 | G | + | | 2 | I | + | | 2 | J | | -282 | K | = | | -184 | | (6) |
| | | | | |
Divide the two sides of equation (2) by 3, the equation can be obtained: | | B | + | | | 1 3 | C | + | | | 1 3 | D | + | | | 1 3 | E | + | | | 1 3 | F | + | | | 1 3 | G | + | | | 1 3 | H | + | | | 1 3 | I | + | | | 1 3 | J | | - | 70 3 | K | = | | | 10 3 | (21) | , then subtract both sides of equation (21) from both sides of equation (7), the equations are reduced to:
 | | | | A | + | | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | + | | 72 | K | = | | 152 | | (1) |
| | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | | -70 | K | = | | 10 | | (2) |
| | | | 4 3 | C | + | | | 4 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | | - | 2 3 | G | | - | 2 3 | H | + | | | 4 3 | I | + | | | 4 3 | J | | - | 706 3 | K | = | | - | 578 3 | | (4) |
| | | 4 3 | C | + | | | 4 3 | D | + | | | 1 3 | E | + | | | 4 3 | F | + | | | 4 3 | G | | - | 2 3 | H | + | | | 4 3 | I | + | | | 4 3 | J | | - | 706 3 | K | = | | - | 539 3 | | (5) |
| | 2 | C | + | | 2 | D | + | | 2 | E | + | | 2 | G | + | | 2 | I | + | | 2 | J | | -282 | K | = | | -184 | | (6) |
| - | 1 3 | C | | - | 1 3 | D | | - | 1 3 | E | | - | 1 3 | F | | - | 1 3 | G | + | | | 2 3 | H | | - | 1 3 | I | | - | 1 3 | J | + | | | 70 3 | K | = | | | 29 3 | | (7) |
| | | | |
Multiply both sides of equation (2) by 4 Divide the two sides of equation (2) by 3, the equation can be obtained: | | 4 | B | + | | | 4 3 | C | + | | | 4 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | + | | | 4 3 | G | + | | | 4 3 | H | + | | | 4 3 | I | + | | | 4 3 | J | | - | 280 3 | K | = | | | 40 3 | (22) | , then add the two sides of equation (22) to both sides of equation (9), the equations are reduced to:
 | | | | A | + | | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | + | | 72 | K | = | | 152 | | (1) |
| | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | | -70 | K | = | | 10 | | (2) |
| | | | 4 3 | C | + | | | 4 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | | - | 2 3 | G | | - | 2 3 | H | + | | | 4 3 | I | + | | | 4 3 | J | | - | 706 3 | K | = | | - | 578 3 | | (4) |
| | | 4 3 | C | + | | | 4 3 | D | + | | | 1 3 | E | + | | | 4 3 | F | + | | | 4 3 | G | | - | 2 3 | H | + | | | 4 3 | I | + | | | 4 3 | J | | - | 706 3 | K | = | | - | 539 3 | | (5) |
| | 2 | C | + | | 2 | D | + | | 2 | E | + | | 2 | G | + | | 2 | I | + | | 2 | J | | -282 | K | = | | -184 | | (6) |
| - | 1 3 | C | | - | 1 3 | D | | - | 1 3 | E | | - | 1 3 | F | | - | 1 3 | G | + | | | 2 3 | H | | - | 1 3 | I | | - | 1 3 | J | + | | | 70 3 | K | = | | | 29 3 | | (7) |
| | | | 4 3 | C | + | | | 4 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | + | | | 4 3 | G | + | | | 4 3 | H | + | | | 4 3 | I | + | | | 4 3 | J | | - | 706 3 | K | = | | - | 482 3 | | (9) |
| | |
Multiply both sides of equation (2) by 2 Divide the two sides of equation (2) by 3, the equation can be obtained: | | 2 | B | + | | | 2 3 | C | + | | | 2 3 | D | + | | | 2 3 | E | + | | | 2 3 | F | + | | | 2 3 | G | + | | | 2 3 | H | + | | | 2 3 | I | + | | | 2 3 | J | | - | 140 3 | K | = | | | 20 3 | (23) | , then add the two sides of equation (23) to both sides of equation (10), the equations are reduced to:
 | | | | A | + | | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | + | | 72 | K | = | | 152 | | (1) |
| | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | | -70 | K | = | | 10 | | (2) |
| | | | 4 3 | C | + | | | 4 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | | - | 2 3 | G | | - | 2 3 | H | + | | | 4 3 | I | + | | | 4 3 | J | | - | 706 3 | K | = | | - | 578 3 | | (4) |
| | | 4 3 | C | + | | | 4 3 | D | + | | | 1 3 | E | + | | | 4 3 | F | + | | | 4 3 | G | | - | 2 3 | H | + | | | 4 3 | I | + | | | 4 3 | J | | - | 706 3 | K | = | | - | 539 3 | | (5) |
| | 2 | C | + | | 2 | D | + | | 2 | E | + | | 2 | G | + | | 2 | I | + | | 2 | J | | -282 | K | = | | -184 | | (6) |
| - | 1 3 | C | | - | 1 3 | D | | - | 1 3 | E | | - | 1 3 | F | | - | 1 3 | G | + | | | 2 3 | H | | - | 1 3 | I | | - | 1 3 | J | + | | | 70 3 | K | = | | | 29 3 | | (7) |
| | | | 4 3 | C | + | | | 4 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | + | | | 4 3 | G | + | | | 4 3 | H | + | | | 4 3 | I | + | | | 4 3 | J | | - | 706 3 | K | = | | - | 482 3 | | (9) |
| | | 2 3 | C | + | | | 2 3 | D | + | | | 2 3 | E | + | | | 2 3 | F | + | | | 2 3 | G | + | | | 2 3 | H | + | | | 2 3 | I | | - | 1 3 | J | | - | 140 3 | K | = | | - | 28 3 | | (10) |
| |
Multiply both sides of equation (2) by 4 Divide the two sides of equation (2) by 3, the equation can be obtained: | | 4 | B | + | | | 4 3 | C | + | | | 4 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | + | | | 4 3 | G | + | | | 4 3 | H | + | | | 4 3 | I | + | | | 4 3 | J | | - | 280 3 | K | = | | | 40 3 | (24) | , then add the two sides of equation (24) to both sides of equation (11), the equations are reduced to:
 | | | | A | + | | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | + | | 72 | K | = | | 152 | | (1) |
| | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | | -70 | K | = | | 10 | | (2) |
| | | | 4 3 | C | + | | | 4 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | | - | 2 3 | G | | - | 2 3 | H | + | | | 4 3 | I | + | | | 4 3 | J | | - | 706 3 | K | = | | - | 578 3 | | (4) |
| | | 4 3 | C | + | | | 4 3 | D | + | | | 1 3 | E | + | | | 4 3 | F | + | | | 4 3 | G | | - | 2 3 | H | + | | | 4 3 | I | + | | | 4 3 | J | | - | 706 3 | K | = | | - | 539 3 | | (5) |
| | 2 | C | + | | 2 | D | + | | 2 | E | + | | 2 | G | + | | 2 | I | + | | 2 | J | | -282 | K | = | | -184 | | (6) |
| - | 1 3 | C | | - | 1 3 | D | | - | 1 3 | E | | - | 1 3 | F | | - | 1 3 | G | + | | | 2 3 | H | | - | 1 3 | I | | - | 1 3 | J | + | | | 70 3 | K | = | | | 29 3 | | (7) |
| | | | 4 3 | C | + | | | 4 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | + | | | 4 3 | G | + | | | 4 3 | H | + | | | 4 3 | I | + | | | 4 3 | J | | - | 706 3 | K | = | | - | 482 3 | | (9) |
| | | 2 3 | C | + | | | 2 3 | D | + | | | 2 3 | E | + | | | 2 3 | F | + | | | 2 3 | G | + | | | 2 3 | H | + | | | 2 3 | I | | - | 1 3 | J | | - | 140 3 | K | = | | - | 28 3 | | (10) |
| | | 4 3 | C | + | | | 4 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | + | | | 4 3 | G | + | | | 4 3 | H | + | | | 16 3 | I | + | | | 4 3 | J | | - | 706 3 | K | = | | | 112 3 | | (11) |
|
Multiply both sides of equation (3) by 4 Divide the two sides of equation (3) by 3, the equation can be obtained: | | | 4 3 | C | | - | 4 3 | D | | - | 568 3 | K | = | | | 8 3 | (25) | , then subtract both sides of equation (25) from both sides of equation (4), the equations are reduced to:
 | | | | A | + | | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | + | | 72 | K | = | | 152 | | (1) |
| | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | | -70 | K | = | | 10 | | (2) |
| | | | 8 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | | - | 2 3 | G | | - | 2 3 | H | + | | | 4 3 | I | + | | | 4 3 | J | | -46 | K | = | | - | 586 3 | | (4) |
| | | 4 3 | C | + | | | 4 3 | D | + | | | 1 3 | E | + | | | 4 3 | F | + | | | 4 3 | G | | - | 2 3 | H | + | | | 4 3 | I | + | | | 4 3 | J | | - | 706 3 | K | = | | - | 539 3 | | (5) |
| | 2 | C | + | | 2 | D | + | | 2 | E | + | | 2 | G | + | | 2 | I | + | | 2 | J | | -282 | K | = | | -184 | | (6) |
| - | 1 3 | C | | - | 1 3 | D | | - | 1 3 | E | | - | 1 3 | F | | - | 1 3 | G | + | | | 2 3 | H | | - | 1 3 | I | | - | 1 3 | J | + | | | 70 3 | K | = | | | 29 3 | | (7) |
| | | | 4 3 | C | + | | | 4 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | + | | | 4 3 | G | + | | | 4 3 | H | + | | | 4 3 | I | + | | | 4 3 | J | | - | 706 3 | K | = | | - | 482 3 | | (9) |
| | | 2 3 | C | + | | | 2 3 | D | + | | | 2 3 | E | + | | | 2 3 | F | + | | | 2 3 | G | + | | | 2 3 | H | + | | | 2 3 | I | | - | 1 3 | J | | - | 140 3 | K | = | | - | 28 3 | | (10) |
| | | 4 3 | C | + | | | 4 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | + | | | 4 3 | G | + | | | 4 3 | H | + | | | 16 3 | I | + | | | 4 3 | J | | - | 706 3 | K | = | | | 112 3 | | (11) |
|
Multiply both sides of equation (3) by 4 Divide the two sides of equation (3) by 3, the equation can be obtained: | | | 4 3 | C | | - | 4 3 | D | | - | 568 3 | K | = | | | 8 3 | (26) | , then subtract both sides of equation (26) from both sides of equation (5), the equations are reduced to:
 | | | | A | + | | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | + | | 72 | K | = | | 152 | | (1) |
| | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | | -70 | K | = | | 10 | | (2) |
| | | | 8 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | | - | 2 3 | G | | - | 2 3 | H | + | | | 4 3 | I | + | | | 4 3 | J | | -46 | K | = | | - | 586 3 | | (4) |
| | | 8 3 | D | + | | | 1 3 | E | + | | | 4 3 | F | + | | | 4 3 | G | | - | 2 3 | H | + | | | 4 3 | I | + | | | 4 3 | J | | -46 | K | = | | - | 547 3 | | (5) |
| | 2 | C | + | | 2 | D | + | | 2 | E | + | | 2 | G | + | | 2 | I | + | | 2 | J | | -282 | K | = | | -184 | | (6) |
| - | 1 3 | C | | - | 1 3 | D | | - | 1 3 | E | | - | 1 3 | F | | - | 1 3 | G | + | | | 2 3 | H | | - | 1 3 | I | | - | 1 3 | J | + | | | 70 3 | K | = | | | 29 3 | | (7) |
| | | | 4 3 | C | + | | | 4 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | + | | | 4 3 | G | + | | | 4 3 | H | + | | | 4 3 | I | + | | | 4 3 | J | | - | 706 3 | K | = | | - | 482 3 | | (9) |
| | | 2 3 | C | + | | | 2 3 | D | + | | | 2 3 | E | + | | | 2 3 | F | + | | | 2 3 | G | + | | | 2 3 | H | + | | | 2 3 | I | | - | 1 3 | J | | - | 140 3 | K | = | | - | 28 3 | | (10) |
| | | 4 3 | C | + | | | 4 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | + | | | 4 3 | G | + | | | 4 3 | H | + | | | 16 3 | I | + | | | 4 3 | J | | - | 706 3 | K | = | | | 112 3 | | (11) |
|
Multiply both sides of equation (3) by 2, the equation can be obtained: , then subtract both sides of equation (27) from both sides of equation (6), the equations are reduced to:
 | | | | A | + | | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | + | | 72 | K | = | | 152 | | (1) |
| | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | | -70 | K | = | | 10 | | (2) |
| | | | 8 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | | - | 2 3 | G | | - | 2 3 | H | + | | | 4 3 | I | + | | | 4 3 | J | | -46 | K | = | | - | 586 3 | | (4) |
| | | 8 3 | D | + | | | 1 3 | E | + | | | 4 3 | F | + | | | 4 3 | G | | - | 2 3 | H | + | | | 4 3 | I | + | | | 4 3 | J | | -46 | K | = | | - | 547 3 | | (5) |
| | 4 | D | + | | 2 | E | + | | 2 | G | + | | 2 | I | + | | 2 | J | + | | 2 | K | = | | -188 | | (6) |
| - | 1 3 | C | | - | 1 3 | D | | - | 1 3 | E | | - | 1 3 | F | | - | 1 3 | G | + | | | 2 3 | H | | - | 1 3 | I | | - | 1 3 | J | + | | | 70 3 | K | = | | | 29 3 | | (7) |
| | | | 4 3 | C | + | | | 4 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | + | | | 4 3 | G | + | | | 4 3 | H | + | | | 4 3 | I | + | | | 4 3 | J | | - | 706 3 | K | = | | - | 482 3 | | (9) |
| | | 2 3 | C | + | | | 2 3 | D | + | | | 2 3 | E | + | | | 2 3 | F | + | | | 2 3 | G | + | | | 2 3 | H | + | | | 2 3 | I | | - | 1 3 | J | | - | 140 3 | K | = | | - | 28 3 | | (10) |
| | | 4 3 | C | + | | | 4 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | + | | | 4 3 | G | + | | | 4 3 | H | + | | | 16 3 | I | + | | | 4 3 | J | | - | 706 3 | K | = | | | 112 3 | | (11) |
|
Divide the two sides of equation (3) by 3, the equation can be obtained: | | | 1 3 | C | | - | 1 3 | D | | - | 142 3 | K | = | | | 2 3 | (28) | , then add the two sides of equation (28) to both sides of equation (7), the equations are reduced to:
 | | | | A | + | | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | + | | 72 | K | = | | 152 | | (1) |
| | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | | -70 | K | = | | 10 | | (2) |
| | | | 8 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | | - | 2 3 | G | | - | 2 3 | H | + | | | 4 3 | I | + | | | 4 3 | J | | -46 | K | = | | - | 586 3 | | (4) |
| | | 8 3 | D | + | | | 1 3 | E | + | | | 4 3 | F | + | | | 4 3 | G | | - | 2 3 | H | + | | | 4 3 | I | + | | | 4 3 | J | | -46 | K | = | | - | 547 3 | | (5) |
| | 4 | D | + | | 2 | E | + | | 2 | G | + | | 2 | I | + | | 2 | J | + | | 2 | K | = | | -188 | | (6) |
| - | 2 3 | D | | - | 1 3 | E | | - | 1 3 | F | | - | 1 3 | G | + | | | 2 3 | H | | - | 1 3 | I | | - | 1 3 | J | | -24 | K | = | | | 31 3 | | (7) |
| | | | 4 3 | C | + | | | 4 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | + | | | 4 3 | G | + | | | 4 3 | H | + | | | 4 3 | I | + | | | 4 3 | J | | - | 706 3 | K | = | | - | 482 3 | | (9) |
| | | 2 3 | C | + | | | 2 3 | D | + | | | 2 3 | E | + | | | 2 3 | F | + | | | 2 3 | G | + | | | 2 3 | H | + | | | 2 3 | I | | - | 1 3 | J | | - | 140 3 | K | = | | - | 28 3 | | (10) |
| | | 4 3 | C | + | | | 4 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | + | | | 4 3 | G | + | | | 4 3 | H | + | | | 16 3 | I | + | | | 4 3 | J | | - | 706 3 | K | = | | | 112 3 | | (11) |
|
Multiply both sides of equation (3) by 4 Divide the two sides of equation (3) by 3, the equation can be obtained: | | | 4 3 | C | | - | 4 3 | D | | - | 568 3 | K | = | | | 8 3 | (29) | , then subtract both sides of equation (29) from both sides of equation (9), the equations are reduced to:
 | | | | A | + | | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | + | | 72 | K | = | | 152 | | (1) |
| | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | | -70 | K | = | | 10 | | (2) |
| | | | 8 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | | - | 2 3 | G | | - | 2 3 | H | + | | | 4 3 | I | + | | | 4 3 | J | | -46 | K | = | | - | 586 3 | | (4) |
| | | 8 3 | D | + | | | 1 3 | E | + | | | 4 3 | F | + | | | 4 3 | G | | - | 2 3 | H | + | | | 4 3 | I | + | | | 4 3 | J | | -46 | K | = | | - | 547 3 | | (5) |
| | 4 | D | + | | 2 | E | + | | 2 | G | + | | 2 | I | + | | 2 | J | + | | 2 | K | = | | -188 | | (6) |
| - | 2 3 | D | | - | 1 3 | E | | - | 1 3 | F | | - | 1 3 | G | + | | | 2 3 | H | | - | 1 3 | I | | - | 1 3 | J | | -24 | K | = | | | 31 3 | | (7) |
| | | | 8 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | + | | | 4 3 | G | + | | | 4 3 | H | + | | | 4 3 | I | + | | | 4 3 | J | | -46 | K | = | | - | 490 3 | | (9) |
| | | 2 3 | C | + | | | 2 3 | D | + | | | 2 3 | E | + | | | 2 3 | F | + | | | 2 3 | G | + | | | 2 3 | H | + | | | 2 3 | I | | - | 1 3 | J | | - | 140 3 | K | = | | - | 28 3 | | (10) |
| | | 4 3 | C | + | | | 4 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | + | | | 4 3 | G | + | | | 4 3 | H | + | | | 16 3 | I | + | | | 4 3 | J | | - | 706 3 | K | = | | | 112 3 | | (11) |
|
Multiply both sides of equation (3) by 2 Divide the two sides of equation (3) by 3, the equation can be obtained: | | | 2 3 | C | | - | 2 3 | D | | - | 284 3 | K | = | | | 4 3 | (30) | , then subtract both sides of equation (30) from both sides of equation (10), the equations are reduced to:
 | | | | A | + | | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | + | | 72 | K | = | | 152 | | (1) |
| | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | | -70 | K | = | | 10 | | (2) |
| | | | 8 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | | - | 2 3 | G | | - | 2 3 | H | + | | | 4 3 | I | + | | | 4 3 | J | | -46 | K | = | | - | 586 3 | | (4) |
| | | 8 3 | D | + | | | 1 3 | E | + | | | 4 3 | F | + | | | 4 3 | G | | - | 2 3 | H | + | | | 4 3 | I | + | | | 4 3 | J | | -46 | K | = | | - | 547 3 | | (5) |
| | 4 | D | + | | 2 | E | + | | 2 | G | + | | 2 | I | + | | 2 | J | + | | 2 | K | = | | -188 | | (6) |
| - | 2 3 | D | | - | 1 3 | E | | - | 1 3 | F | | - | 1 3 | G | + | | | 2 3 | H | | - | 1 3 | I | | - | 1 3 | J | | -24 | K | = | | | 31 3 | | (7) |
| | | | 8 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | + | | | 4 3 | G | + | | | 4 3 | H | + | | | 4 3 | I | + | | | 4 3 | J | | -46 | K | = | | - | 490 3 | | (9) |
| | | 4 3 | D | + | | | 2 3 | E | + | | | 2 3 | F | + | | | 2 3 | G | + | | | 2 3 | H | + | | | 2 3 | I | | - | 1 3 | J | + | | 48 | K | = | | - | 32 3 | | (10) |
| | | 4 3 | C | + | | | 4 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | + | | | 4 3 | G | + | | | 4 3 | H | + | | | 16 3 | I | + | | | 4 3 | J | | - | 706 3 | K | = | | | 112 3 | | (11) |
|
Multiply both sides of equation (3) by 4 Divide the two sides of equation (3) by 3, the equation can be obtained: | | | 4 3 | C | | - | 4 3 | D | | - | 568 3 | K | = | | | 8 3 | (31) | , then subtract both sides of equation (31) from both sides of equation (11), the equations are reduced to:
 | | | | A | + | | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | + | | 72 | K | = | | 152 | | (1) |
| | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | | -70 | K | = | | 10 | | (2) |
| | | | 8 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | | - | 2 3 | G | | - | 2 3 | H | + | | | 4 3 | I | + | | | 4 3 | J | | -46 | K | = | | - | 586 3 | | (4) |
| | | 8 3 | D | + | | | 1 3 | E | + | | | 4 3 | F | + | | | 4 3 | G | | - | 2 3 | H | + | | | 4 3 | I | + | | | 4 3 | J | | -46 | K | = | | - | 547 3 | | (5) |
| | 4 | D | + | | 2 | E | + | | 2 | G | + | | 2 | I | + | | 2 | J | + | | 2 | K | = | | -188 | | (6) |
| - | 2 3 | D | | - | 1 3 | E | | - | 1 3 | F | | - | 1 3 | G | + | | | 2 3 | H | | - | 1 3 | I | | - | 1 3 | J | | -24 | K | = | | | 31 3 | | (7) |
| | | | 8 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | + | | | 4 3 | G | + | | | 4 3 | H | + | | | 4 3 | I | + | | | 4 3 | J | | -46 | K | = | | - | 490 3 | | (9) |
| | | 4 3 | D | + | | | 2 3 | E | + | | | 2 3 | F | + | | | 2 3 | G | + | | | 2 3 | H | + | | | 2 3 | I | | - | 1 3 | J | + | | 48 | K | = | | - | 32 3 | | (10) |
| | | 8 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | + | | | 4 3 | G | + | | | 4 3 | H | + | | | 16 3 | I | + | | | 4 3 | J | | -46 | K | = | | | 104 3 | | (11) |
|
Subtract both sides of equation (4) from both sides of equation (5) ,the equations are reduced to:
 | | | | A | + | | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | + | | 72 | K | = | | 152 | | (1) |
| | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | | -70 | K | = | | 10 | | (2) |
| | | | 8 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | | - | 2 3 | G | | - | 2 3 | H | + | | | 4 3 | I | + | | | 4 3 | J | | -46 | K | = | | - | 586 3 | | (4) |
| | | 4 | D | + | | 2 | E | + | | 2 | G | + | | 2 | I | + | | 2 | J | + | | 2 | K | = | | -188 | | (6) |
| - | 2 3 | D | | - | 1 3 | E | | - | 1 3 | F | | - | 1 3 | G | + | | | 2 3 | H | | - | 1 3 | I | | - | 1 3 | J | | -24 | K | = | | | 31 3 | | (7) |
| | | | 8 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | + | | | 4 3 | G | + | | | 4 3 | H | + | | | 4 3 | I | + | | | 4 3 | J | | -46 | K | = | | - | 490 3 | | (9) |
| | | 4 3 | D | + | | | 2 3 | E | + | | | 2 3 | F | + | | | 2 3 | G | + | | | 2 3 | H | + | | | 2 3 | I | | - | 1 3 | J | + | | 48 | K | = | | - | 32 3 | | (10) |
| | | 8 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | + | | | 4 3 | G | + | | | 4 3 | H | + | | | 16 3 | I | + | | | 4 3 | J | | -46 | K | = | | | 104 3 | | (11) |
|
Multiply both sides of equation (4) by 3 Divide the two sides of equation (4) by 2, the equation can be obtained: | | 4 | D | + | | 2 | E | + | | 2 | F | | -1 | G | | -1 | H | + | | 2 | I | + | | 2 | J | | -69 | K | = | | -293 | (32) | , then subtract both sides of equation (32) from both sides of equation (6), the equations are reduced to:
 | | | | A | + | | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | + | | 72 | K | = | | 152 | | (1) |
| | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | | -70 | K | = | | 10 | | (2) |
| | | | 8 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | | - | 2 3 | G | | - | 2 3 | H | + | | | 4 3 | I | + | | | 4 3 | J | | -46 | K | = | | - | 586 3 | | (4) |
| | -2 | F | + | | 3 | G | + | | H | + | | 71 | K | = | | 105 | | (6) |
| - | 2 3 | D | | - | 1 3 | E | | - | 1 3 | F | | - | 1 3 | G | + | | | 2 3 | H | | - | 1 3 | I | | - | 1 3 | J | | -24 | K | = | | | 31 3 | | (7) |
| | | | 8 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | + | | | 4 3 | G | + | | | 4 3 | H | + | | | 4 3 | I | + | | | 4 3 | J | | -46 | K | = | | - | 490 3 | | (9) |
| | | 4 3 | D | + | | | 2 3 | E | + | | | 2 3 | F | + | | | 2 3 | G | + | | | 2 3 | H | + | | | 2 3 | I | | - | 1 3 | J | + | | 48 | K | = | | - | 32 3 | | (10) |
| | | 8 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | + | | | 4 3 | G | + | | | 4 3 | H | + | | | 16 3 | I | + | | | 4 3 | J | | -46 | K | = | | | 104 3 | | (11) |
|
Divide the two sides of equation (4) by 4, the equation can be obtained: | | | 2 3 | D | + | | | 1 3 | E | + | | | 1 3 | F | | - | 1 6 | G | | - | 1 6 | H | + | | | 1 3 | I | + | | | 1 3 | J | | - | 23 2 | K | = | | - | 293 6 | (33) | , then add the two sides of equation (33) to both sides of equation (7), the equations are reduced to:
 | | | | A | + | | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | + | | 72 | K | = | | 152 | | (1) |
| | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | | -70 | K | = | | 10 | | (2) |
| | | | 8 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | | - | 2 3 | G | | - | 2 3 | H | + | | | 4 3 | I | + | | | 4 3 | J | | -46 | K | = | | - | 586 3 | | (4) |
| | -2 | F | + | | 3 | G | + | | H | + | | 71 | K | = | | 105 | | (6) |
| - | 1 2 | G | + | | | 1 2 | H | | - | 71 2 | K | = | | - | 77 2 | | (7) |
| | | | 8 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | + | | | 4 3 | G | + | | | 4 3 | H | + | | | 4 3 | I | + | | | 4 3 | J | | -46 | K | = | | - | 490 3 | | (9) |
| | | 4 3 | D | + | | | 2 3 | E | + | | | 2 3 | F | + | | | 2 3 | G | + | | | 2 3 | H | + | | | 2 3 | I | | - | 1 3 | J | + | | 48 | K | = | | - | 32 3 | | (10) |
| | | 8 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | + | | | 4 3 | G | + | | | 4 3 | H | + | | | 16 3 | I | + | | | 4 3 | J | | -46 | K | = | | | 104 3 | | (11) |
|
Subtract both sides of equation (4) from both sides of equation (9) ,the equations are reduced to:
 | | | | A | + | | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | + | | 72 | K | = | | 152 | | (1) |
| | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | | -70 | K | = | | 10 | | (2) |
| | | | 8 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | | - | 2 3 | G | | - | 2 3 | H | + | | | 4 3 | I | + | | | 4 3 | J | | -46 | K | = | | - | 586 3 | | (4) |
| | -2 | F | + | | 3 | G | + | | H | + | | 71 | K | = | | 105 | | (6) |
| - | 1 2 | G | + | | | 1 2 | H | | - | 71 2 | K | = | | - | 77 2 | | (7) |
| | | | | 4 3 | D | + | | | 2 3 | E | + | | | 2 3 | F | + | | | 2 3 | G | + | | | 2 3 | H | + | | | 2 3 | I | | - | 1 3 | J | + | | 48 | K | = | | - | 32 3 | | (10) |
| | | 8 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | + | | | 4 3 | G | + | | | 4 3 | H | + | | | 16 3 | I | + | | | 4 3 | J | | -46 | K | = | | | 104 3 | | (11) |
|
Divide the two sides of equation (4) by 2, the equation can be obtained: | | | 4 3 | D | + | | | 2 3 | E | + | | | 2 3 | F | | - | 1 3 | G | | - | 1 3 | H | + | | | 2 3 | I | + | | | 2 3 | J | | -23 | K | = | | - | 293 3 | (34) | , then subtract both sides of equation (34) from both sides of equation (10), the equations are reduced to:
 | | | | A | + | | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | + | | 72 | K | = | | 152 | | (1) |
| | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | | -70 | K | = | | 10 | | (2) |
| | | | 8 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | | - | 2 3 | G | | - | 2 3 | H | + | | | 4 3 | I | + | | | 4 3 | J | | -46 | K | = | | - | 586 3 | | (4) |
| | -2 | F | + | | 3 | G | + | | H | + | | 71 | K | = | | 105 | | (6) |
| - | 1 2 | G | + | | | 1 2 | H | | - | 71 2 | K | = | | - | 77 2 | | (7) |
| | | | G | + | | H | | -1 | J | + | | 71 | K | = | | 87 | | (10) |
| | | 8 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | + | | | 4 3 | G | + | | | 4 3 | H | + | | | 16 3 | I | + | | | 4 3 | J | | -46 | K | = | | | 104 3 | | (11) |
|
Subtract both sides of equation (4) from both sides of equation (11) ,the equations are reduced to:
 | | | | A | + | | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | + | | 72 | K | = | | 152 | | (1) |
| | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | | -70 | K | = | | 10 | | (2) |
| | | | 8 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | | - | 2 3 | G | | - | 2 3 | H | + | | | 4 3 | I | + | | | 4 3 | J | | -46 | K | = | | - | 586 3 | | (4) |
| | -2 | F | + | | 3 | G | + | | H | + | | 71 | K | = | | 105 | | (6) |
| - | 1 2 | G | + | | | 1 2 | H | | - | 71 2 | K | = | | - | 77 2 | | (7) |
| | | | G | + | | H | | -1 | J | + | | 71 | K | = | | 87 | | (10) |
| |
Multiply both sides of equation (7) by 4, the equation can be obtained: | -2 | G | + | | 2 | H | | -142 | K | = | | -154 | (35) | , then add the two sides of equation (35) to both sides of equation (9), the equations are reduced to:
 | | | | A | + | | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | + | | 72 | K | = | | 152 | | (1) |
| | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | | -70 | K | = | | 10 | | (2) |
| | | | 8 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | | - | 2 3 | G | | - | 2 3 | H | + | | | 4 3 | I | + | | | 4 3 | J | | -46 | K | = | | - | 586 3 | | (4) |
| | -2 | F | + | | 3 | G | + | | H | + | | 71 | K | = | | 105 | | (6) |
| - | 1 2 | G | + | | | 1 2 | H | | - | 71 2 | K | = | | - | 77 2 | | (7) |
| | | | G | + | | H | | -1 | J | + | | 71 | K | = | | 87 | | (10) |
| |
Multiply both sides of equation (7) by 2, the equation can be obtained: , then add the two sides of equation (36) to both sides of equation (10), the equations are reduced to:
 | | | | A | + | | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | + | | 72 | K | = | | 152 | | (1) |
| | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | | -70 | K | = | | 10 | | (2) |
| | | | 8 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | | - | 2 3 | G | | - | 2 3 | H | + | | | 4 3 | I | + | | | 4 3 | J | | -46 | K | = | | - | 586 3 | | (4) |
| | -2 | F | + | | 3 | G | + | | H | + | | 71 | K | = | | 105 | | (6) |
| - | 1 2 | G | + | | | 1 2 | H | | - | 71 2 | K | = | | - | 77 2 | | (7) |
| | | | |
Multiply both sides of equation (7) by 4, the equation can be obtained: | -2 | G | + | | 2 | H | | -142 | K | = | | -154 | (37) | , then add the two sides of equation (37) to both sides of equation (11), the equations are reduced to:
 | | | | A | + | | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | + | | 72 | K | = | | 152 | | (1) |
| | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | | -70 | K | = | | 10 | | (2) |
| | | | 8 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | | - | 2 3 | G | | - | 2 3 | H | + | | | 4 3 | I | + | | | 4 3 | J | | -46 | K | = | | - | 586 3 | | (4) |
| | -2 | F | + | | 3 | G | + | | H | + | | 71 | K | = | | 105 | | (6) |
| - | 1 2 | G | + | | | 1 2 | H | | - | 71 2 | K | = | | - | 77 2 | | (7) |
| | | | |
Multiply both sides of equation (8) by 4, the equation can be obtained: , then subtract both sides of equation (38) from both sides of equation (9), the equations are reduced to:
 | | | | A | + | | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | + | | 72 | K | = | | 152 | | (1) |
| | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | | -70 | K | = | | 10 | | (2) |
| | | | 8 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | | - | 2 3 | G | | - | 2 3 | H | + | | | 4 3 | I | + | | | 4 3 | J | | -46 | K | = | | - | 586 3 | | (4) |
| | -2 | F | + | | 3 | G | + | | H | + | | 71 | K | = | | 105 | | (6) |
| - | 1 2 | G | + | | | 1 2 | H | | - | 71 2 | K | = | | - | 77 2 | | (7) |
| | | | |
Multiply both sides of equation (8) by 2, the equation can be obtained: , then subtract both sides of equation (39) from both sides of equation (10), the equations are reduced to:
 | | | | A | + | | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | + | | 72 | K | = | | 152 | | (1) |
| | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | | -70 | K | = | | 10 | | (2) |
| | | | 8 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | | - | 2 3 | G | | - | 2 3 | H | + | | | 4 3 | I | + | | | 4 3 | J | | -46 | K | = | | - | 586 3 | | (4) |
| | -2 | F | + | | 3 | G | + | | H | + | | 71 | K | = | | 105 | | (6) |
| - | 1 2 | G | + | | | 1 2 | H | | - | 71 2 | K | = | | - | 77 2 | | (7) |
| | | | |
Multiply both sides of equation (8) by 4, the equation can be obtained: , then subtract both sides of equation (40) from both sides of equation (11), the equations are reduced to:
 | | | | A | + | | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | + | | 72 | K | = | | 152 | | (1) |
| | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | | -70 | K | = | | 10 | | (2) |
| | | | 8 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | | - | 2 3 | G | | - | 2 3 | H | + | | | 4 3 | I | + | | | 4 3 | J | | -46 | K | = | | - | 586 3 | | (4) |
| | -2 | F | + | | 3 | G | + | | H | + | | 71 | K | = | | 105 | | (6) |
| - | 1 2 | G | + | | | 1 2 | H | | - | 71 2 | K | = | | - | 77 2 | | (7) |
| | | | |
Divide the two sides of equation (9) by 2, the equation can be obtained: , then subtract both sides of equation (41) from both sides of equation (10), the equations are reduced to:
 | | | | A | + | | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | + | | 72 | K | = | | 152 | | (1) |
| | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | | -70 | K | = | | 10 | | (2) |
| | | | 8 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | | - | 2 3 | G | | - | 2 3 | H | + | | | 4 3 | I | + | | | 4 3 | J | | -46 | K | = | | - | 586 3 | | (4) |
| | -2 | F | + | | 3 | G | + | | H | + | | 71 | K | = | | 105 | | (6) |
| - | 1 2 | G | + | | | 1 2 | H | | - | 71 2 | K | = | | - | 77 2 | | (7) |
| | | | |
Multiply both sides of equation (11) by 71 Divide both sides of equation (11) by 146, get the equation:, then add the two sides of equation (42) to both sides of equation (10), get the equation:
 | | | | A | + | | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | + | | 72 | K | = | | 152 | | (1) |
| | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | | -70 | K | = | | 10 | | (2) |
| | | | 8 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | | - | 2 3 | G | | - | 2 3 | H | + | | | 4 3 | I | + | | | 4 3 | J | | -46 | K | = | | - | 586 3 | | (4) |
| | -2 | F | + | | 3 | G | + | | H | + | | 71 | K | = | | 105 | | (6) |
| - | 1 2 | G | + | | | 1 2 | H | | - | 71 2 | K | = | | - | 77 2 | | (7) |
| | | | |
Subtract both sides of equation (11) from both sides of equation (9), get the equation:
 | | | | A | + | | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | + | | 72 | K | = | | 152 | | (1) |
| | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | | -70 | K | = | | 10 | | (2) |
| | | | 8 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | | - | 2 3 | G | | - | 2 3 | H | + | | | 4 3 | I | + | | | 4 3 | J | | -46 | K | = | | - | 586 3 | | (4) |
| | -2 | F | + | | 3 | G | + | | H | + | | 71 | K | = | | 105 | | (6) |
| - | 1 2 | G | + | | | 1 2 | H | | - | 71 2 | K | = | | - | 77 2 | | (7) |
| | | | |
Divide both sides of equation (11) by 146, get the equation:, then add the two sides of equation (43) to both sides of equation (8), get the equation:
 | | | | A | + | | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | + | | 72 | K | = | | 152 | | (1) |
| | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | | -70 | K | = | | 10 | | (2) |
| | | | 8 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | | - | 2 3 | G | | - | 2 3 | H | + | | | 4 3 | I | + | | | 4 3 | J | | -46 | K | = | | - | 586 3 | | (4) |
| | -2 | F | + | | 3 | G | + | | H | + | | 71 | K | = | | 105 | | (6) |
| - | 1 2 | G | + | | | 1 2 | H | | - | 71 2 | K | = | | - | 77 2 | | (7) |
| | | | |
Multiply both sides of equation (11) by 71 Divide both sides of equation (11) by 292, get the equation:, then subtract both sides of equation (44) from both sides of equation (7), get the equation:
 | | | | A | + | | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | + | | 72 | K | = | | 152 | | (1) |
| | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | | -70 | K | = | | 10 | | (2) |
| | | | 8 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | | - | 2 3 | G | | - | 2 3 | H | + | | | 4 3 | I | + | | | 4 3 | J | | -46 | K | = | | - | 586 3 | | (4) |
| | -2 | F | + | | 3 | G | + | | H | + | | 71 | K | = | | 105 | | (6) |
| - | 1 2 | G | + | | | 1 2 | H | = | | - | 7609 146 | | (7) |
| | | | |
Multiply both sides of equation (11) by 71 Divide both sides of equation (11) by 146, get the equation:, then add the two sides of equation (45) to both sides of equation (6), get the equation:
 | | | | A | + | | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | + | | 72 | K | = | | 152 | | (1) |
| | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | | -70 | K | = | | 10 | | (2) |
| | | | 8 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | | - | 2 3 | G | | - | 2 3 | H | + | | | 4 3 | I | + | | | 4 3 | J | | -46 | K | = | | - | 586 3 | | (4) |
| | -2 | F | + | | 3 | G | + | | H | = | | | 9653 73 | | (6) |
| - | 1 2 | G | + | | | 1 2 | H | = | | - | 7609 146 | | (7) |
| | | | |
Multiply both sides of equation (11) by 23 Divide both sides of equation (11) by 73, get the equation:, then subtract both sides of equation (46) from both sides of equation (4), get the equation:
 | | | | A | + | | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | + | | 72 | K | = | | 152 | | (1) |
| | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | | -70 | K | = | | 10 | | (2) |
| | | | 8 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | | - | 2 3 | G | | - | 2 3 | H | + | | | 4 3 | I | + | | | 4 3 | J | = | | - | 46642 219 | | (4) |
| | -2 | F | + | | 3 | G | + | | H | = | | | 9653 73 | | (6) |
| - | 1 2 | G | + | | | 1 2 | H | = | | - | 7609 146 | | (7) |
| | | | |
Multiply both sides of equation (11) by 71 Divide both sides of equation (11) by 73, get the equation:, then subtract both sides of equation (47) from both sides of equation (3), get the equation:
 | | | | A | + | | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | + | | 72 | K | = | | 152 | | (1) |
| | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | | -70 | K | = | | 10 | | (2) |
| | | | 8 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | | - | 2 3 | G | | - | 2 3 | H | + | | | 4 3 | I | + | | | 4 3 | J | = | | - | 46642 219 | | (4) |
| | -2 | F | + | | 3 | G | + | | H | = | | | 9653 73 | | (6) |
| - | 1 2 | G | + | | | 1 2 | H | = | | - | 7609 146 | | (7) |
| | | | |
Multiply both sides of equation (11) by 35 Divide both sides of equation (11) by 73, get the equation:, then subtract both sides of equation (48) from both sides of equation (2), get the equation:
 | | | | A | + | | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | + | | 72 | K | = | | 152 | | (1) |
| | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | = | | - | 1230 73 | | (2) |
| | | | 8 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | | - | 2 3 | G | | - | 2 3 | H | + | | | 4 3 | I | + | | | 4 3 | J | = | | - | 46642 219 | | (4) |
| | -2 | F | + | | 3 | G | + | | H | = | | | 9653 73 | | (6) |
| - | 1 2 | G | + | | | 1 2 | H | = | | - | 7609 146 | | (7) |
| | | | |
Multiply both sides of equation (11) by 36 Divide both sides of equation (11) by 73, get the equation:, then add the two sides of equation (49) to both sides of equation (1), get the equation:
 | | | | A | + | | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | = | | | 13112 73 | | (1) |
| | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | = | | - | 1230 73 | | (2) |
| | | | 8 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | | - | 2 3 | G | | - | 2 3 | H | + | | | 4 3 | I | + | | | 4 3 | J | = | | - | 46642 219 | | (4) |
| | -2 | F | + | | 3 | G | + | | H | = | | | 9653 73 | | (6) |
| - | 1 2 | G | + | | | 1 2 | H | = | | - | 7609 146 | | (7) |
| | | | |
Multiply both sides of equation (10) by 4 Divide both sides of equation (10) by 3, get the equation:, then add the two sides of equation (50) to both sides of equation (4), get the equation:
 | | | | A | + | | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | = | | | 13112 73 | | (1) |
| | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | = | | - | 1230 73 | | (2) |
| | | | 8 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | | - | 2 3 | G | | - | 2 3 | H | + | | | 4 3 | I | = | | -82 | | (4) |
| | -2 | F | + | | 3 | G | + | | H | = | | | 9653 73 | | (6) |
| - | 1 2 | G | + | | | 1 2 | H | = | | - | 7609 146 | | (7) |
| | | | |
Add both sides of equation (10) to both sides of equation (2), get the equation:
 | | | | A | + | | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | + | | J | = | | | 13112 73 | | (1) |
| | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | = | | | 5941 73 | | (2) |
| | | | 8 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | | - | 2 3 | G | | - | 2 3 | H | + | | | 4 3 | I | = | | -82 | | (4) |
| | -2 | F | + | | 3 | G | + | | H | = | | | 9653 73 | | (6) |
| - | 1 2 | G | + | | | 1 2 | H | = | | - | 7609 146 | | (7) |
| | | | |
Add both sides of equation (10) to both sides of equation (1), get the equation:
 | | | | A | + | | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | = | | | 20283 73 | | (1) |
| | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | = | | | 5941 73 | | (2) |
| | | | 8 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | | - | 2 3 | G | | - | 2 3 | H | + | | | 4 3 | I | = | | -82 | | (4) |
| | -2 | F | + | | 3 | G | + | | H | = | | | 9653 73 | | (6) |
| - | 1 2 | G | + | | | 1 2 | H | = | | - | 7609 146 | | (7) |
| | | | |
Divide both sides of equation (9) by 4, get the equation:, then add the two sides of equation (51) to both sides of equation (8), get the equation:
 | | | | A | + | | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | = | | | 20283 73 | | (1) |
| | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | = | | | 5941 73 | | (2) |
| | | | 8 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | | - | 2 3 | G | | - | 2 3 | H | + | | | 4 3 | I | = | | -82 | | (4) |
| | -2 | F | + | | 3 | G | + | | H | = | | | 9653 73 | | (6) |
| - | 1 2 | G | + | | | 1 2 | H | = | | - | 7609 146 | | (7) |
| | | | |
Divide both sides of equation (9) by 3, get the equation:, then add the two sides of equation (52) to both sides of equation (4), get the equation:
 | | | | A | + | | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | = | | | 20283 73 | | (1) |
| | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | = | | | 5941 73 | | (2) |
| | | | 8 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | | - | 2 3 | G | | - | 2 3 | H | = | | -148 | | (4) |
| | -2 | F | + | | 3 | G | + | | H | = | | | 9653 73 | | (6) |
| - | 1 2 | G | + | | | 1 2 | H | = | | - | 7609 146 | | (7) |
| | | | |
Divide both sides of equation (9) by 4, get the equation:, then add the two sides of equation (53) to both sides of equation (2), get the equation:
 | | | | A | + | | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | + | | I | = | | | 20283 73 | | (1) |
| | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | = | | | 4655 146 | | (2) |
| | | | 8 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | | - | 2 3 | G | | - | 2 3 | H | = | | -148 | | (4) |
| | -2 | F | + | | 3 | G | + | | H | = | | | 9653 73 | | (6) |
| - | 1 2 | G | + | | | 1 2 | H | = | | - | 7609 146 | | (7) |
| | | | |
Divide both sides of equation (9) by 4, get the equation:, then add the two sides of equation (54) to both sides of equation (1), get the equation:
 | | | | A | + | | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | = | | | 33339 146 | | (1) |
| | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | = | | | 4655 146 | | (2) |
| | | | 8 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | | - | 2 3 | G | | - | 2 3 | H | = | | -148 | | (4) |
| | -2 | F | + | | 3 | G | + | | H | = | | | 9653 73 | | (6) |
| - | 1 2 | G | + | | | 1 2 | H | = | | - | 7609 146 | | (7) |
| | | | |
Divide both sides of equation (8) by 2, get the equation:, then subtract both sides of equation (55) from both sides of equation (7), get the equation:
 | | | | A | + | | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | = | | | 33339 146 | | (1) |
| | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | = | | | 4655 146 | | (2) |
| | | | 8 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | | - | 2 3 | G | | - | 2 3 | H | = | | -148 | | (4) |
| | -2 | F | + | | 3 | G | + | | H | = | | | 9653 73 | | (6) |
| | | | | |
Subtract both sides of equation (8) from both sides of equation (6), get the equation:
 | | | | A | + | | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | = | | | 33339 146 | | (1) |
| | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | = | | | 4655 146 | | (2) |
| | | | 8 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | | - | 2 3 | G | | - | 2 3 | H | = | | -148 | | (4) |
| | | | | | | |
Multiply both sides of equation (8) by 2 Divide both sides of equation (8) by 3, get the equation:, then add the two sides of equation (56) to both sides of equation (4), get the equation:
 | | | | A | + | | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | = | | | 33339 146 | | (1) |
| | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | = | | | 4655 146 | | (2) |
| | | | 8 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | | - | 2 3 | G | = | | - | 12951 73 | | (4) |
| | | | | | | |
Subtract both sides of equation (8) from both sides of equation (2), get the equation:
 | | | | A | + | | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | + | | H | = | | | 33339 146 | | (1) |
| | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | = | | 76 | | (2) |
| | | | 8 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | | - | 2 3 | G | = | | - | 12951 73 | | (4) |
| | | | | | | |
Subtract both sides of equation (8) from both sides of equation (1), get the equation:
 | | | | A | + | | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | = | | | 19890 73 | | (1) |
| | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | = | | 76 | | (2) |
| | | | 8 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | | - | 2 3 | G | = | | - | 12951 73 | | (4) |
| | | | | | | |
Multiply both sides of equation (7) by 6, get the equation:, then add the two sides of equation (57) to both sides of equation (6), get the equation:
 | | | | A | + | | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | = | | | 19890 73 | | (1) |
| | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | = | | 76 | | (2) |
| | | | 8 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | | - | 2 3 | G | = | | - | 12951 73 | | (4) |
| | | | | | | |
Multiply both sides of equation (7) by 4, get the equation:, then add the two sides of equation (58) to both sides of equation (5), get the equation:
 | | | | A | + | | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | = | | | 19890 73 | | (1) |
| | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | = | | 76 | | (2) |
| | | | 8 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | | - | 2 3 | G | = | | - | 12951 73 | | (4) |
| | | | | | | |
Multiply both sides of equation (7) by 4 Divide both sides of equation (7) by 3, get the equation:, then subtract both sides of equation (59) from both sides of equation (4), get the equation:
 | | | | A | + | | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | = | | | 19890 73 | | (1) |
| | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | = | | 76 | | (2) |
| | | | 8 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | = | | - | 30076 219 | | (4) |
| | | | | | | |
Multiply both sides of equation (7) by 2, get the equation:, then add the two sides of equation (60) to both sides of equation (2), get the equation:
 | | | | A | + | | 3 | B | + | | C | + | | D | + | | E | + | | F | + | | G | = | | | 19890 73 | | (1) |
| | 3 | B | + | | C | + | | D | + | | E | + | | F | = | | | 2319 146 | | (2) |
| | | | 8 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | = | | - | 30076 219 | | (4) |
| | | | | | | |
Multiply both sides of equation (7) by 2, get the equation:, then add the two sides of equation (61) to both sides of equation (1), get the equation:
 | | | | A | + | | 3 | B | + | | C | + | | D | + | | E | + | | F | = | | | 31003 146 | | (1) |
| | 3 | B | + | | C | + | | D | + | | E | + | | F | = | | | 2319 146 | | (2) |
| | | | 8 3 | D | + | | | 4 3 | E | + | | | 4 3 | F | = | | - | 30076 219 | | (4) |
| | | | | | | |
Multiply both sides of equation (6) by 2 Divide both sides of equation (6) by 3, get the equation:, then add the two sides of equation (62) to both sides of equation (4), get the equation:
 | | | | A | + | | 3 | B | + | | C | + | | D | + | | E | + | | F | = | | | 31003 146 | | (1) |
| | 3 | B | + | | C | + | | D | + | | E | + | | F | = | | | 2319 146 | | (2) |
| | | | | | | | | |
Divide both sides of equation (6) by 2, get the equation:, then add the two sides of equation (63) to both sides of equation (2), get the equation:
 | | | | A | + | | 3 | B | + | | C | + | | D | + | | E | + | | F | = | | | 31003 146 | | (1) |
| | 3 | B | + | | C | + | | D | + | | E | = | | | 2027 146 | | (2) |
| | | | | | | | | |
Divide both sides of equation (6) by 2, get the equation:, then add the two sides of equation (64) to both sides of equation (1), get the equation:
 | | | | A | + | | 3 | B | + | | C | + | | D | + | | E | = | | | 30711 146 | | (1) |
| | 3 | B | + | | C | + | | D | + | | E | = | | | 2027 146 | | (2) |
| | | | | | | | | |
Multiply both sides of equation (5) by 4 Divide both sides of equation (5) by 3, get the equation:, then add the two sides of equation (65) to both sides of equation (4), get the equation:
 | | | | A | + | | 3 | B | + | | C | + | | D | + | | E | = | | | 30711 146 | | (1) |
| | 3 | B | + | | C | + | | D | + | | E | = | | | 2027 146 | | (2) |
| | | | | | | | | |
Add both sides of equation (5) to both sides of equation (2), get the equation:
 | | | | A | + | | 3 | B | + | | C | + | | D | + | | E | = | | | 30711 146 | | (1) |
| | 3 | B | + | | C | + | | D | = | | - | 13629 146 | | (2) |
| | | | | | | | | |
Add both sides of equation (5) to both sides of equation (1), get the equation:
 | | | | A | + | | 3 | B | + | | C | + | | D | = | | | 15055 146 | | (1) |
| | 3 | B | + | | C | + | | D | = | | - | 13629 146 | | (2) |
| | | | | | | | | |
Multiply both sides of equation (4) by 3 Divide both sides of equation (4) by 8, get the equation:, then add the two sides of equation (66) to both sides of equation (3), get the equation:
 | | | | A | + | | 3 | B | + | | C | + | | D | = | | | 15055 146 | | (1) |
| | 3 | B | + | | C | + | | D | = | | - | 13629 146 | | (2) |
| | | | | | | | | |
Multiply both sides of equation (4) by 3 Divide both sides of equation (4) by 8, get the equation:, then subtract both sides of equation (67) from both sides of equation (2), get the equation:
 | | | | A | + | | 3 | B | + | | C | + | | D | = | | | 15055 146 | | (1) |
| | | | | | | | | | |
Multiply both sides of equation (4) by 3 Divide both sides of equation (4) by 8, get the equation:, then subtract both sides of equation (68) from both sides of equation (1), get the equation:
Subtract both sides of equation (3) from both sides of equation (2), get the equation:
Subtract both sides of equation (3) from both sides of equation (1), get the equation:
Subtract both sides of equation (2) from both sides of equation (1), get the equation:
The coefficient of the unknown number is reduced to 1, and the equations are reduced to:
Therefore, the solution of the equation set is:
Convert the solution of the equation set to decimals:
解方程组的详细方法请参阅:《多元一次方程组的解法》 |