| ( | x | − | x | ÷ | 113 100 | × | 1 10 | ) | ÷ | 711 100 | = | 97 2500 |
| 方程左边 = | x | × | 100 711 | − | x | ÷ | 113 100 | × | 1 10 | × | 100 711 |
| = | x | × | 100 711 | − | x | × | 1000 80343 |
| = | 10300 80343 | x |
10300 80343 | x | = | 97 2500 |
| x | = | 97 2500 | ÷ | 10300 80343 |
| = | 97 2500 | × | 80343 10300 |
| x | = | 7793271 25750000 |
| x | = | 0.302651 |