| 1 | ÷ | ( | x | + | 199 200 | ) | = | 1 | ÷ | ( | x | − | 1 | ) | + | 1 | ÷ | ( | x | − | 181 200 | ) |
| 方程两边同时乘以: | ( | x | + | 199 200 | ) | , | ( | x | − | 1 | ) |
| 1 | ( | x | − | 1 | ) | = | 1 | ( | x | + | 199 200 | ) | + | 1 | ÷ | ( | x | − | 181 200 | ) | × | ( | x | + | 199 200 | ) | ( | x | − | 1 | ) |
| 1 | x | − | 1 | × | 1 | = | 1 | ( | x | + | 199 200 | ) | + | 1 | ÷ | ( | x | − | 181 200 | ) | × | ( | x | + | 199 200 | ) | ( | x | − | 1 | ) |
| 1 | x | − | 1 | × | 1 | = | 1 | x | + | 1 | × | 199 200 | + | 1 | ÷ | ( | x | − | 181 200 | ) | × | ( | x | + | 199 200 | ) | ( | x | − | 1 | ) |
| 1 | x | − | 1 | = | 1 | x | + | 199 200 | + | 1 | ÷ | ( | x | − | 181 200 | ) | × | ( | x | + | 199 200 | ) | ( | x | − | 1 | ) |
| 方程两边同时乘以: | ( | x | − | 181 200 | ) |
| 1 | x | ( | x | − | 181 200 | ) | − | 1 | ( | x | − | 181 200 | ) | = | 1 | x | ( | x | − | 181 200 | ) | + | 199 200 | ( | x | − | 181 200 | ) | + | 1 | ( | x | + | 199 200 | ) | ( | x | − | 1 | ) |
| 1 | x | x | − | 1 | x | × | 181 200 | − | 1 | ( | x | − | 181 200 | ) | = | 1 | x | ( | x | − | 181 200 | ) | + | 199 200 | ( | x | − | 181 200 | ) | + | 1 | ( | x | + | 199 200 | ) | ( | x | − | 1 | ) |
| 1 | x | x | − | 1 | x | × | 181 200 | − | 1 | ( | x | − | 181 200 | ) | = | 1 | x | x | − | 1 | x | × | 181 200 | + | 199 200 | ( | x | − | 181 200 | ) | + | 1 | ( | x | + | 199 200 | ) | ( | x | − | 1 | ) |
| 1 | x | x | − | 181 200 | x | − | 1 | ( | x | − | 181 200 | ) | = | 1 | x | x | − | 181 200 | x | + | 199 200 | ( | x | − | 181 200 | ) | + | 1 | ( | x | + | 199 200 | ) | ( | x | − | 1 | ) |
| 1 | x | x | − | 181 200 | x | − | 1 | x | + | 1 | × | 181 200 | = | 1 | x | x | − | 181 200 | x | + | 199 200 | ( | x | − | 181 200 | ) | + | 1 | ( | x | + | 199 200 | ) | ( | x | − | 1 | ) |
| 1 | x | x | − | 181 200 | x | − | 1 | x | + | 1 | × | 181 200 | = | 1 | x | x | − | 181 200 | x | + | 199 200 | x | − | 199 200 | × | 181 200 | + | 1 | ( | x | + | 199 200 | ) | ( | x | − | 1 | ) |
| 1 | x | x | − | 181 200 | x | − | 1 | x | + | 181 200 | = | 1 | x | x | − | 181 200 | x | + | 199 200 | x | − | 36019 40000 | + | 1 | ( | x | + | 199 200 | ) | ( | x | − | 1 | ) |
| 1 | x | x | − | 381 200 | x | + | 181 200 | = | 1 | x | x | + | 9 100 | x | − | 36019 40000 | + | 1 | ( | x | + | 199 200 | ) | ( | x | − | 1 | ) |
| 1 | x | x | − | 381 200 | x | + | 181 200 | = | 1 | x | x | + | 9 100 | x | − | 36019 40000 | + | 1 | x | ( | x | − | 1 | ) | + | 1 | × | 199 200 | ( | x | − | 1 | ) |
| 1 | x | x | − | 381 200 | x | + | 181 200 | = | 1 | x | x | + | 9 100 | x | − | 36019 40000 | + | 1 | x | ( | x | − | 1 | ) | + | 199 200 | ( | x | − | 1 | ) |
| 1 | x | x | − | 381 200 | x | + | 181 200 | = | 1 | x | x | + | 9 100 | x | − | 36019 40000 | + | 1 | x | x | − | 1 | x | × | 1 |
| 1 | x | x | − | 381 200 | x | + | 181 200 | = | 1 | x | x | + | 9 100 | x | − | 36019 40000 | + | 1 | x | x | − | 1 | x | + | 199 200 |
| 1 | x | x | − | 381 200 | x | + | 181 200 | = | 1 | x | x | − | 91 100 | x | − | 36019 40000 | + | 1 | x | x | + | 199 200 | ( | x | − | 1 | ) |
| 1 | x | x | − | 381 200 | x | + | 181 200 | = | 1 | x | x | − | 91 100 | x | − | 36019 40000 | + | 1 | x | x | + | 199 200 | x | − | 199 200 |
| 1 | x | x | − | 381 200 | x | + | 181 200 | = | 1 | x | x | − | 91 100 | x | − | 36019 40000 | + | 1 | x | x | + | 199 200 | x | − | 199 200 |
| 1 | x | x | − | 381 200 | x | + | 181 200 | = | 1 | x | x | + | 17 200 | x | − | 75819 40000 | + | 1 | x | x |