| x | ( | ( | 37 100 | − | 2 | x | ) | ( | 37 100 | − | x | ) | + | 1 | ) | = | 11114509 200000000 |
| 方程左边 = | x | ( | 37 100 | − | 2 | x | ) | ( | 37 100 | − | x | ) | + | x | × | 1 |
| = | x | × | 37 100 | ( | 37 100 | − | x | ) | − | x | × | 2 | x | ( | 37 100 | − | x | ) | + | 1 | x |
| = | x | × | 37 100 | × | 37 100 | − | x | × | 37 100 | x | − | x | × | 2 | x | ( | 37 100 | − | x | ) | + | 1 | x |
| = | x | × | 1369 10000 | − | x | × | 37 100 | x | − | x | × | 2 | x | ( | 37 100 | − | x | ) | + | 1 | x |
| = | 11369 10000 | x | − | x | × | 37 100 | x | − | x | × | 2 | x | ( | 37 100 | − | x | ) |
| = | 11369 10000 | x | − | x | × | 37 100 | x | − | x | × | 2 | x | × | 37 100 | + | x | × | 2 | x |
| = | 11369 10000 | x | − | x | × | 37 100 | x | − | x | × | 37 50 | x | + | x | × | 2 | x | x |
11369 10000 | x | − | x | × | 37 100 | x | − | x | × | 37 50 | x | + | x | × | 2 | x | x | = | 11114509 200000000 |