X | − | X | ÷ | 101 100 | × | 1 100 | × | 28 25 | = | 559750 | − | 887151 25 |
方程左边 = | X | − | X | × | 28 2525 |
= | 2497 2525 | X |
2497 2525 | X | = | 559750 | − | 887151 25 |
方程右边 = | 13106599 25 |
2497 2525 | X | = | 13106599 25 |
X | = | 13106599 25 | ÷ | 2497 2525 |
= | 13106599 25 | × | 2525 2497 |
= | 1191509 | × | 101 227 |
X | = | 120342409 227 |
X | = | 530142.770925 |