| B | × | 15000 | = | 840000 | − | 122051 | + | 32193 5 | + | 200 | + | 200 | + | ( | 200 | + | 100 | + | 15000 | B | × | 13 10000 | ) | + | ( | 15000 | B | × | 5 100 | + | 200 | + | 200 | ) | + | 1414 | × | 59811 10000 | + | 15000 | B | × | 20 100 |
| 方程右边 = | 840000 | − | 122051 | + | 32193 5 | + | 200 | + | 200 | + | ( | 200 | + | 100 | + | 15000 | B | × | 13 10000 | ) | + | ( | 15000 | B | × | 5 100 | + | 200 | + | 200 | ) | + | 42286377 5000 | + | 3000 | B |