X | − | X | × | 1 20 | − | ( | X | + | 14764296 25 | ) | × | 3 10000 | = | 14764296 25 |
方程左边 = | 19 20 | X | − | ( | X | + | 14764296 25 | ) | × | 3 10000 |
19 20 | X | − | ( | X | + | 14764296 25 | ) | × | 3 10000 | = | 14764296 25 |
方程左边 = | 19 20 | X | − | X | × | 3 10000 | − | 14764296 25 | × | 3 10000 |
= | 19 20 | X | − | X | × | 3 10000 | − | 5536611 31250 |
= | 9497 10000 | X | − | 5536611 31250 |
9497 10000 | X | − | 5536611 31250 | = | 14764296 25 |
9497 10000 | X | = | 14764296 25 | + | 5536611 31250 |