| K | = | 1441 2 | + | 1441 100 | + | 1 100 | K | × | 1 | + | 1623 100 | + | 1 5000 | K | + | 939 25 | + | 1 2000 | K | + | 269 5000 |
| 方程右边 = | 1441 2 | + | 1441 100 | + | 1 100 | K | + | 1623 100 | + | 1 5000 | K | + | 939 25 | + | 1 2000 | K | + | 269 5000 | K |
| = | 7887 10 | + | 129 2000 | K |
| K | = | 7887 10 | + | 129 2000 | K |
| K | − | 129 2000 | K | = | 7887 10 |
1871 2000 | K | = | 7887 10 |
| K | = | 7887 10 | ÷ | 1871 2000 |
| = | 7887 10 | × | 2000 1871 |
| = | 7887 | × | 200 1871 |
| K | = | 1577400 1871 |
| K | = | 843.078568 |