113 100 | x | ÷ | 13 100 | + | 103 100 | ( | 181801 50 | − | x | ) | ÷ | 3 100 | = | 9472807 25 |
| 方程左边 = | 113 13 | x | + | 103 3 | ( | 181801 50 | − | x | ) |
113 13 | x | + | 103 3 | ( | 181801 50 | − | x | ) | = | 9472807 25 |
| 方程左边 = | 113 13 | x | + | 103 3 | × | 181801 50 | − | 103 3 | x |
| = | 113 13 | x | + | 18725503 150 | − | 103 3 | x |
| = | - | 1000 39 | x | + | 18725503 150 |
| - | 1000 39 | x | + | 18725503 150 | = | 9472807 25 |
| - | 1000 39 | x | = | 9472807 25 | − | 18725503 150 |
| - | 1000 39 | x | = | 38111339 150 |
| - | 38111339 150 | = | 1000 39 | x |
1000 39 | x | = | - | 38111339 150 |
| x | = | - | 38111339 150 | ÷ | 1000 39 |
| = | - | 38111339 150 | × | 39 1000 |
| = | - | 38111339 50 | × | 13 1000 |
| x | = | - | 495447407 50000 |
| x | = | - 9908.94814 |