563 5 | + | 593 50 | y | = | 661 20 | y | + | 11189 100 |
593 50 | y | − | 661 20 | y | = | 11189 100 | − | 563 5 |
- | 2119 100 | y | = | 11189 100 | − | 563 5 |
- | 2119 100 | y | = | - | 71 100 |
71 100 | = | 2119 100 | y |
2119 100 | y | = | 71 100 |
y | = | 71 100 | ÷ | 2119 100 |
= | 71 100 | × | 100 2119 |
= | 71 | × | 1 2119 |
y | = | 71 2119 |
y | = | 0.033506 |