| x | − | x | ÷ | 101 100 | × | 1 100 | − | ( | ( | x | ÷ | 101 100 | × | 1 100 | ) | × | 43 1000 | ) | = | 450000 |
| 方程左边 = | x | − | x | × | 1 101 | − | ( | ( | x | ÷ | 101 100 | × | 1 100 | ) | × | 43 1000 | ) |
| = | 100 101 | x | − | ( | ( | x | ÷ | 101 100 | × | 1 100 | ) | × | 43 1000 | ) |
100 101 | x | − | ( | ( | x | ÷ | 101 100 | × | 1 100 | ) | × | 43 1000 | ) | = | 450000 |
| 方程左边 = | 100 101 | x | − | ( | x | ÷ | 101 100 | × | 1 100 | ) | × | 43 1000 |
| = | 100 101 | x | − | x | ÷ | 101 100 | × | 1 100 | × | 43 1000 |
| = | 100 101 | x | − | x | × | 43 101000 |
| = | 99957 101000 | x |
99957 101000 | x | = | 450000 |
| x | = | 450000 | ÷ | 99957 101000 |
| = | 450000 | × | 101000 99957 |
| = | 150000 | × | 101000 33319 |
| x | = | 15150000000 33319 |