K | = | 1574 | + | 787 25 | + | 1 100 | K | + | 898 25 | + | 1 5000 | K | + | 8207 100 | + | 1 2000 | K | + | 269 5000 | K |
方程右边 = | 172347 100 | + | 129 2000 | K |
K | = | 172347 100 | + | 129 2000 | K |
K | − | 129 2000 | K | = | 172347 100 |
1871 2000 | K | = | 172347 100 |
K | = | 172347 100 | ÷ | 1871 2000 |
= | 172347 100 | × | 2000 1871 |
= | 172347 | × | 20 1871 |
K | = | 3446940 1871 |
K | = | 1842.298236 |