x | × | 3999 4000 | − | 15022 125 | × | 4001 4000 | = | 1 | ÷ | 10 |
方程左边 = | x | × | 3999 4000 | − | 30051511 250000 |
3999 4000 | x | − | 30051511 250000 | = | 1 | ÷ | 10 |
方程右边 = | 1 10 |
3999 4000 | x | − | 30051511 250000 | = | 1 10 |
3999 4000 | x | = | 1 10 | + | 30051511 250000 |
3999 4000 | x | = | 30076511 250000 |
x | = | 30076511 250000 | ÷ | 3999 4000 |
= | 30076511 250000 | × | 4000 3999 |
= | 30076511 125 | × | 2 3999 |
x | = | 60153022 499875 |
x | = | 120.336128 |