113 2 | X | − | 6457 250 | X | − | 215231 250 | − | ( | 113 2 | X | ÷ | 113 100 | × | 13 100 | − | 1291 50 | X | ÷ | 11 10 | × | 1 10 | ) | × | 1 10 | = | 0 |
方程左边 = | 3834 125 | X | − | 215231 250 | − | ( | 113 2 | X | ÷ | 113 100 | × | 13 100 | − | 1291 50 | X | ÷ | 11 10 | × | 1 10 | ) | × | 1 10 |
3834 125 | X | − | 215231 250 | − | ( | 113 2 | X | ÷ | 113 100 | × | 13 100 | − | 1291 50 | X | ÷ | 11 10 | × | 1 10 | ) | × | 1 10 | = | 0 |
方程左边 = | 3834 125 | X | − | 215231 250 | − | 113 2 | X | ÷ | 113 100 | × | 13 100 | × | 1 10 | + | 1291 50 | X | ÷ | 11 10 | × | 1 10 |
= | 3834 125 | X | − | 215231 250 | − | 13 20 | X | + | 1291 5500 | X |
= | 41603 1375 | X | − | 215231 250 |
41603 1375 | X | − | 215231 250 | = | 0 |
41603 1375 | X | = | 0 | + | 215231 250 |
41603 1375 | X | = | 215231 250 |
X | = | 215231 250 | ÷ | 41603 1375 |
= | 215231 250 | × | 1375 41603 |
= | 215231 2 | × | 11 41603 |
X | = | 2367541 83206 |
X | = | 28.45397 |