x | × | 3999 4000 | − | 120151 1000 | × | 4001 4000 | = | 1 | ÷ | 10 |
方程左边 = | x | × | 3999 4000 | − | 480724151 4000000 |
3999 4000 | x | − | 480724151 4000000 | = | 1 | ÷ | 10 |
方程右边 = | 1 10 |
3999 4000 | x | − | 480724151 4000000 | = | 1 10 |
3999 4000 | x | = | 1 10 | + | 480724151 4000000 |
3999 4000 | x | = | 481124151 4000000 |
x | = | 481124151 4000000 | ÷ | 3999 4000 |
= | 481124151 4000000 | × | 4000 3999 |
= | 160374717 1000 | × | 1 1333 |
x | = | 160374717 1333000 |
x | = | 120.311116 |