| V | = | 693 4 | + | 0 | + | 693 100 | + | 0 | + | 61 10 | + | 269 5000 | V | + | 901 50 |
| 方程右边 = | 2043 10 | + | 269 5000 | V |
| V | = | 2043 10 | + | 269 5000 | V |
| V | − | 269 5000 | V | = | 2043 10 |
4731 5000 | V | = | 2043 10 |
| V | = | 2043 10 | ÷ | 4731 5000 |
| = | 2043 10 | × | 5000 4731 |
| = | 681 | × | 500 1577 |
| V | = | 340500 1577 |
| V | = | 215.916297 |