| x | = | 851 10 | + | x | × | 110 100 | × | 22 2500 | + | 1 10 | + | x | × | 13 10000 | + | x | × | 5 100 | + | x | × | 50 100 |
| 方程右边 = | 851 10 | + | x | × | 121 12500 | + | 1 10 | + | x | × | 13 10000 | + | x | × | 5 100 | + | x | × | 50 100 |
| = | 426 5 | + | 28049 50000 | x |
| x | = | 426 5 | + | 28049 50000 | x |
| x | − | 28049 50000 | x | = | 426 5 |
21951 50000 | x | = | 426 5 |
| x | = | 426 5 | ÷ | 21951 50000 |
| = | 426 5 | × | 50000 21951 |
| = | 142 | × | 10000 7317 |
| x | = | 1420000 7317 |
| x | = | 194.068607 |