1 100 | × | 10 | x | × | 3 | ÷ | 5 | × | 6 | − | 1 2 | × | 1 100 | × | 10 | × | 4 | ÷ | 5 | × | x | = | 1 2 | × | 1 100 | × | 5 |
| 方程左边 = | 9 25 | x | − | 6 25 | x | − | 9 250 | − | 33 125 |
| = | 3 25 | x | − | 3 10 |
3 25 | x | − | 3 10 | = | 1 2 | × | 1 100 | × | 5 |
| 方程右边 = | 1 40 |
3 25 | x | − | 3 10 | = | 1 40 |
3 25 | x | = | 1 40 | + | 3 10 |
3 25 | x | = | 13 40 |
| x | = | 13 40 | ÷ | 3 25 |
| = | 13 40 | × | 25 3 |
| = | 13 8 | × | 5 3 |
| x | = | 65 24 |
| x | = | 2.708333 |