3 2 | ÷ | 60 | ÷ | 200 | = | 214 5 | ÷ | 1000 | × | x |
| 方程左边 = | 1 8000 |
1 8000 | = | 214 5 | ÷ | 1000 | × | x |
| 方程右边 = | 107 2500 | x |
1 8000 | = | 107 2500 | x |
| - | 107 2500 | x | = | - | 1 8000 |
1 8000 | = | 107 2500 | x |
107 2500 | x | = | 1 8000 |
| x | = | 1 8000 | ÷ | 107 2500 |
| = | 1 8000 | × | 2500 107 |
| = | 1 16 | × | 5 107 |
| x | = | 5 1712 |
| x | = | 0.002921 |