113 100 | x | ÷ | 13 100 | + | 103 100 | ( | 358083 20 | − | x | ) | ÷ | 3 100 | = | 44725709 100 |
| 方程左边 = | 113 13 | x | + | 103 3 | ( | 358083 20 | − | x | ) |
113 13 | x | + | 103 3 | ( | 358083 20 | − | x | ) | = | 44725709 100 |
| 方程左边 = | 113 13 | x | + | 103 3 | × | 358083 20 | − | 103 3 | x |
| = | 113 13 | x | + | 12294183 20 | − | 103 3 | x |
| = | - | 1000 39 | x | + | 12294183 20 |
| - | 1000 39 | x | + | 12294183 20 | = | 44725709 100 |
| - | 1000 39 | x | = | 44725709 100 | − | 12294183 20 |
| - | 1000 39 | x | = | - | 8372603 50 |
8372603 50 | = | 1000 39 | x |
1000 39 | x | = | 8372603 50 |
| x | = | 8372603 50 | ÷ | 1000 39 |
| = | 8372603 50 | × | 39 1000 |
| x | = | 326531517 50000 |
| x | = | 6530.63034 |