| K | = | 161687 100 | + | 1617 50 | + | 1 100 | K | + | 3549 100 | + | 1 5000 | K | + | 4633 50 | + | 1 2000 | K | + | 269 5000 | K |
| 方程右边 = | 44434 25 | + | 129 2000 | K |
| K | = | 44434 25 | + | 129 2000 | K |
| K | − | 129 2000 | K | = | 44434 25 |
1871 2000 | K | = | 44434 25 |
| K | = | 44434 25 | ÷ | 1871 2000 |
| = | 44434 25 | × | 2000 1871 |
| = | 44434 | × | 80 1871 |
| K | = | 3554720 1871 |
| K | = | 1899.903795 |