x | × | 3999 4000 | − | 60127 500 | × | 4001 4000 | = | 1 2 | ÷ | 10 |
方程左边 = | x | × | 3999 4000 | − | 240568127 2000000 |
3999 4000 | x | − | 240568127 2000000 | = | 1 2 | ÷ | 10 |
方程右边 = | 1 20 |
3999 4000 | x | − | 240568127 2000000 | = | 1 20 |
3999 4000 | x | = | 1 20 | + | 240568127 2000000 |
3999 4000 | x | = | 240668127 2000000 |
x | = | 240668127 2000000 | ÷ | 3999 4000 |
= | 240668127 2000000 | × | 4000 3999 |
= | 80222709 500 | × | 1 1333 |
x | = | 80222709 666500 |
x | = | 120.364155 |