( | 43365 4 | + | 20 | + | X | ) | × | 31 1000 | = | X | × | 200 | ÷ | 360 |
方程左边 = | 43365 4 | × | 31 1000 | + | 20 | × | 31 1000 | + | X | × | 31 1000 |
= | 268863 800 | + | 31 50 | + | X | × | 31 1000 |
= | 269359 800 | + | 31 1000 | X |
269359 800 | + | 31 1000 | X | = | X | × | 200 | ÷ | 360 |
方程右边 = | X | × | 5 9 |
269359 800 | + | 31 1000 | X | = | 5 9 | X |
31 1000 | X | − | 5 9 | X | = | - | 269359 800 |
- | 4721 9000 | X | = | - | 269359 800 |
269359 800 | = | 4721 9000 | X |
4721 9000 | X | = | 269359 800 |
X | = | 269359 800 | ÷ | 4721 9000 |
= | 269359 800 | × | 9000 4721 |
= | 269359 4 | × | 45 4721 |
X | = | 12121155 18884 |
X | = | 641.874338 |