1 | ÷ | 3 | − | 1 | ÷ | 10 | × | ( | 100 | − | x | ) | = | 16 |
方程左边 = | 1 3 | − | 1 10 | ( | 100 | − | x | ) |
1 3 | − | 1 10 | ( | 100 | − | x | ) | = | 16 |
方程左边 = | 1 3 | − | 1 10 | × | 100 | + | 1 10 | x |
= | 1 3 | − | 10 | + | 1 10 | x |
= | - | 29 3 | + | 1 10 | x |
- | 29 3 | + | 1 10 | x | = | 16 |
1 10 | x | = | 16 | + | 29 3 |
1 10 | x | = | 77 3 |
x | = | 77 3 | ÷ | 1 10 |
= | 77 3 | × | 10 |
x | = | 770 3 |
x | = | 256.666667 |