55 | × | 799 100 | + | 528 5 | × | 159 20 | = | 803 5 | x |
方程左边 = | 8789 20 | + | 20988 25 |
= | 127897 100 |
127897 100 | = | 803 5 | x |
- | 803 5 | x | = | - | 127897 100 |
127897 100 | = | 803 5 | x |
803 5 | x | = | 127897 100 |
x | = | 127897 100 | ÷ | 803 5 |
= | 127897 100 | × | 5 803 |
= | 11627 20 | × | 1 73 |
x | = | 11627 1460 |
x | = | 7.963699 |