V | = | 2990 | + | 897 10 | + | 1 25 | V | + | 7229 100 | + | 269 5000 | V | + | 3 25 | V |
方程右边 = | 315199 100 | + | 1069 5000 | V |
V | = | 315199 100 | + | 1069 5000 | V |
V | − | 1069 5000 | V | = | 315199 100 |
3931 5000 | V | = | 315199 100 |
V | = | 315199 100 | ÷ | 3931 5000 |
= | 315199 100 | × | 5000 3931 |
= | 315199 | × | 50 3931 |
V | = | 15759950 3931 |
V | = | 4009.145256 |