| ( | 361 10 | + | 39 10 | x | ) | ( | 1468 5 | + | 39 5 | ( | 24 | − | x | ) | ) | ÷ | 10000 | + | 1 | − | ( | 361 10 | + | 39 10 | x | ) | ÷ | 100 | = | 0 |
| 方程左边 = | 361 10 | ( | 1468 5 | + | 39 5 | ( | 24 | − | x | ) | ) | × | 1 10000 | + | 39 10 | x | ( | 1468 5 | + | 39 5 | ( | 24 | − | x | ) | ) | × | 1 10000 | + | 1 | − | ( | 361 10 | + | 39 10 | x | ) | × | 1 100 |
| = | 361 100000 | ( | 1468 5 | + | 39 5 | ( | 24 | − | x | ) | ) | + | 39 100000 | x | ( | 1468 5 | + | 39 5 | ( | 24 | − | x | ) | ) | + | 1 | − | ( | 361 10 | + | 39 10 | x | ) | × | 1 100 |
| = | 361 100000 | × | 1468 5 | + | 361 100000 | × | 39 5 | ( | 24 | − | x | ) | + | 39 100000 | x | ( | 1468 5 | + | 39 5 | ( | 24 | − | x | ) | ) | + | 1 | − | ( | 361 10 | + | 39 10 | x | ) | × | 1 100 |
| = | 132487 125000 | + | 14079 500000 | ( | 24 | − | x | ) | + | 39 100000 | x | ( | 1468 5 | + | 39 5 | ( | 24 | − | x | ) | ) | + | 1 | − | ( | 361 10 | + | 39 10 | x | ) | × | 1 100 |
| = | 257487 125000 | + | 14079 500000 | ( | 24 | − | x | ) | + | 39 100000 | x | ( | 1468 5 | + | 39 5 | ( | 24 | − | x | ) | ) | − | ( | 361 10 | + | 39 10 | x | ) | × | 1 100 |
| = | 257487 125000 | + | 14079 500000 | × | 24 | − | 14079 500000 | x | + | 39 100000 | x | ( | 1468 5 | + | 39 5 | ( | 24 | − | x | ) | ) | − | ( | 361 10 | + | 39 10 | x | ) | × | 1 100 |
| = | 257487 125000 | + | 42237 62500 | − | 14079 500000 | x | + | 39 100000 | x | ( | 1468 5 | + | 39 5 | ( | 24 | − | x | ) | ) | − | ( | 361 10 | + | 39 10 | x | ) | × | 1 100 |