| x | = | 49 5 | ( | 73 5 | + | 359 25 | + | 402 25 | + | 171 10 | ) | + | ( | 73 5 | + | 402 25 | ) | × | 171 10 | + | 431 25 | × | 133 50 | − | 157 50 | × | 157 50 | × | 157 50 | ÷ | 2 |
| 方程右边 = | 49 5 | ( | 73 5 | + | 359 25 | + | 402 25 | + | 171 10 | ) | + | ( | 73 5 | + | 402 25 | ) | × | 171 10 | + | 57323 1250 | − | 3869893 250000 |
| = | 49 5 | ( | 73 5 | + | 359 25 | + | 402 25 | + | 171 10 | ) | + | ( | 73 5 | + | 402 25 | ) | × | 171 10 | + | 7594707 250000 |
| x | = | 49 5 | ( | 73 5 | + | 359 25 | + | 402 25 | + | 171 10 | ) | + | ( | 73 5 | + | 402 25 | ) | × | 171 10 | + | 7594707 250000 |
| 方程右边 = | 49 5 | × | 73 5 | + | 49 5 | × | 359 25 | + | 49 5 | × | 402 25 | + | 49 5 | × | 171 10 | + | ( | 73 5 | + | 402 25 | ) | × | 171 10 | + | 7594707 250000 |
| = | 3577 25 | + | 17591 125 | + | 19698 125 | + | 8379 50 | + | ( | 73 5 | + | 402 25 | ) | × | 171 10 | + | 7594707 250000 |