113 100 | x | ÷ | 13 100 | + | 103 100 | ( | 1038757 100 | − | x | ) | ÷ | 3 100 | = | 5345321 25 |
| 方程左边 = | 113 13 | x | + | 103 3 | ( | 1038757 100 | − | x | ) |
113 13 | x | + | 103 3 | ( | 1038757 100 | − | x | ) | = | 5345321 25 |
| 方程左边 = | 113 13 | x | + | 103 3 | × | 1038757 100 | − | 103 3 | x |
| = | 113 13 | x | + | 106991971 300 | − | 103 3 | x |
| = | - | 1000 39 | x | + | 106991971 300 |
| - | 1000 39 | x | + | 106991971 300 | = | 5345321 25 |
| - | 1000 39 | x | = | 5345321 25 | − | 106991971 300 |
| - | 1000 39 | x | = | - | 42848119 300 |
42848119 300 | = | 1000 39 | x |
1000 39 | x | = | 42848119 300 |
| x | = | 42848119 300 | ÷ | 1000 39 |
| = | 42848119 300 | × | 39 1000 |
| = | 42848119 100 | × | 13 1000 |
| x | = | 557025547 100000 |
| x | = | 5570.25547 |