( | x | − | x | ÷ | 109 100 | × | 3 100 | ) | ÷ | 109 100 | × | 3 100 | = | 11647 100 |
方程左边 = | ( | x | − | x | ÷ | 109 100 | × | 3 100 | ) | × | 3 109 |
( | x | − | x | ÷ | 109 100 | × | 3 100 | ) | × | 3 109 | = | 11647 100 |
方程左边 = | x | × | 3 109 | − | x | ÷ | 109 100 | × | 3 100 | × | 3 109 |
= | x | × | 3 109 | − | x | × | 9 11881 |
= | 318 11881 | x |
318 11881 | x | = | 11647 100 |
x | = | 11647 100 | ÷ | 318 11881 |
= | 11647 100 | × | 11881 318 |
x | = | 138378007 31800 |
x | = | 4351.509654 |