| x | = | 13 2 | × | 29 2 | ( | 4817 20 | ÷ | 60 | ) | ( | 171 | ÷ | 60 | ) | + | 1931 100 |
| 方程右边 = | 377 4 | ( | 4817 20 | ÷ | 60 | ) | ( | 171 | ÷ | 60 | ) | + | 1931 100 |
| x | = | 377 4 | ( | 4817 20 | ÷ | 60 | ) | ( | 171 | ÷ | 60 | ) | + | 1931 100 |
| 方程右边 = | 377 4 | × | 4817 20 | ÷ | 60 | × | ( | 171 | ÷ | 60 | ) | + | 1931 100 |
| = | 1816009 4800 | ( | 171 | ÷ | 60 | ) | + | 1931 100 |
| = | 1816009 4800 | × | 171 | ÷ | 60 | + | 1931 100 |
| = | 34504171 32000 | + | 1931 100 |
| = | 35122091 32000 |
| x | = | 35122091 32000 |