| 5 | ( | 2969457 500 | + | X | ) | + | 4 | × | 78331 125 | + | 3 | × | 291961 1000 | + | 2 | × | 21363 200 | + | 1 | × | 78331 500 | = | 49 10 | ( | X | + | 2969457 500 | + | 78331 125 | + | 291961 1000 | + | 21363 200 | + | 78331 500 | ) |
| 方程左边 = | 5 | ( | 2969457 500 | + | X | ) | + | 313324 125 | + | 875883 1000 | + | 21363 100 | + | 78331 500 |
| = | 5 | ( | 2969457 500 | + | X | ) | + | 3752767 1000 |
| 5 | ( | 2969457 500 | + | X | ) | + | 3752767 1000 | = | 49 10 | ( | X | + | 2969457 500 | + | 78331 125 | + | 291961 1000 | + | 21363 200 | + | 78331 500 | ) |
| 方程左边 = | 5 | × | 2969457 500 | + | 5 | X | + | 3752767 1000 |
| = | 2969457 100 | + | 5 | X | + | 3752767 1000 |
| = | 33447337 1000 | + | 5 | X |
33447337 1000 | + | 5 | X | = | 49 10 | ( | X | + | 2969457 500 | + | 78331 125 | + | 291961 1000 | + | 21363 200 | + | 78331 500 | ) |
| 方程右边 = | 49 10 | X | + | 49 10 | × | 2969457 500 | + | 49 10 | × | 78331 125 | + | 49 10 | × | 291961 1000 | + | 49 10 | × | 21363 200 | + | 49 10 | × | 78331 500 |
| = | 49 10 | X | + | 145503393 5000 | + | 3838219 1250 | + | 14306089 10000 | + | 1046787 2000 | + | 3838219 5000 |
| X= | 1445563 100 |