5 2 | ÷ | 100 | = | - | ( | X | + | 36261098 25 | − | 1847200 | ) | ÷ | 1847200 | × | 100 100 |
| 方程左边 = | 1 40 |
1 40 | = | - | ( | X | + | 36261098 25 | − | 1847200 | ) | ÷ | 1847200 | × | 100 100 |
| 方程右边 = | - | ( | X | + | 36261098 25 | − | 1847200 | ) | × | 1 1847200 |
1 40 | = | - | ( | X | + | 36261098 25 | − | 1847200 | ) | × | 1 1847200 |
| 方程右边 = | - | X | × | 1 1847200 | − | 36261098 25 | × | 1 1847200 | + | 1847200 | × | 1 1847200 |
| = | - | X | × | 1 1847200 | − | 18130549 23090000 | + | 2309 2309 |
| X= | 8764402 25 |