| x | ÷ | 2689 25 | + | ( | 1 | − | x | ) | ÷ | 4159 100 | = | 1 | ÷ | 4983 50 |
| 方程左边 = | 25 2689 | x | + | 1 | × | 100 4159 | − | x | × | 100 4159 |
| = | 25 2689 | x | + | 100 4159 | − | x | × | 100 4159 |
| = | - | 164925 11183551 | x | + | 100 4159 |
| - | 164925 11183551 | x | + | 100 4159 | = | 1 | ÷ | 4983 50 |
| 方程右边 = | 50 4983 |
| - | 164925 11183551 | x | + | 100 4159 | = | 50 4983 |
| - | 164925 11183551 | x | = | 50 4983 | − | 100 4159 |
| - | 164925 11183551 | x | = | - | 290350 20724297 |
290350 20724297 | = | 164925 11183551 | x |
164925 11183551 | x | = | 290350 20724297 |
| x | = | 290350 20724297 | ÷ | 164925 11183551 |
| = | 290350 20724297 | × | 11183551 164925 |
| = | 11614 20724297 | × | 11183551 6597 |
| x | = | 129885761314 136718187309 |