109677 100000 | ( | 1 | − | 1 | ÷ | ( | x | x | ) | ) | = | 1 | ÷ | 103 |
109677 100000 | × | 1 | − | 109677 100000 | × | 1 | ÷ | ( | x | x | ) | = | 1 | ÷ | 103 |
109677 100000 | − | 109677 100000 | ÷ | ( | x | x | ) | = | 1 103 |
| 方程两边同时乘以: | ( | x | x | ) |
109677 100000 | ( | x | x | ) | − | 109677 100000 | = | 1 103 | ( | x | x | ) |
109677 100000 | x | x | − | 109677 100000 | = | 1 103 | ( | x | x | ) |
109677 100000 | x | x | − | 109677 100000 | = | 1 103 | x | x |