| ( | 1450 | + | 87 2 | + | 1369 50 | + | 11 40000 | V | ) | × | 15 100 | = | 0 |
| 方程左边 = | 1450 | × | 15 100 | + | 87 2 | × | 15 100 | + | 1369 50 | × | 15 100 | + | 11 40000 | V | × | 15 100 |
| = | 435 2 | + | 261 40 | + | 4107 1000 | + | 33 800000 | V |
| = | 57033 250 | + | 33 800000 | V |
57033 250 | + | 33 800000 | V | = | 0 |
33 800000 | V | = | 0 | − | 57033 250 |
33 800000 | V | = | - | 57033 250 |
| V | = | - | 57033 250 | ÷ | 33 800000 |
| = | - | 57033 250 | × | 800000 33 |
| = | - | 19011 | × | 3200 11 |
| V | = | - | 60835200 11 |
| V | = | - 5530472.727273 |