| x | × | 1 | ÷ | 113 100 | × | 13 100 | + | x | × | 2 | ÷ | 109 100 | × | 9 100 | + | x | × | 3 | ÷ | 103 100 | × | 3 100 | = | 74982129 100 |
| 方程左边 = | x | × | 13 113 | + | x | × | 18 109 | + | x | × | 9 103 |
| = | 466306 1268651 | x |
466306 1268651 | x | = | 74982129 100 |
| x | = | 74982129 100 | ÷ | 466306 1268651 |
| = | 74982129 100 | × | 1268651 466306 |
| x | = | 95126152937979 46630600 |