| K | = | 79861 50 | + | 1597 50 | + | 1 100 | K | + | 1753 50 | + | 1 5000 | K | + | 8321 100 | + | 1 2000 | K | + | 269 5000 | K |
| 方程右边 = | 174743 100 | + | 129 2000 | K |
| K | = | 174743 100 | + | 129 2000 | K |
| K | − | 129 2000 | K | = | 174743 100 |
1871 2000 | K | = | 174743 100 |
| K | = | 174743 100 | ÷ | 1871 2000 |
| = | 174743 100 | × | 2000 1871 |
| = | 174743 | × | 20 1871 |
| K | = | 3494860 1871 |
| K | = | 1867.910208 |