6799 5000 | = | 19 1000 | x | x | x | − | 69 1250 | x | x | + | 501 5000 | + | 13593 10000 |
| 方程右边 = | 19 1000 | x | x | x | − | 69 1250 | x | x | + | 2919 2000 |
6799 5000 | = | 19 1000 | x | x | x | − | 69 1250 | x | x | + | 2919 2000 |
13621 10000 | = | 19 1000 | x | x | x | − | 69 1250 | x | x | + | 501 5000 | + | 13593 10000 |
| 方程右边 = | 19 1000 | x | x | x | − | 69 1250 | x | x | + | 2919 2000 |
13621 10000 | = | 19 1000 | x | x | x | − | 69 1250 | x | x | + | 2919 2000 |
13639 10000 | = | 19 1000 | x | x | x | − | 69 1250 | x | x | + | 501 5000 | + | 13593 10000 |
| 方程右边 = | 19 1000 | x | x | x | − | 69 1250 | x | x | + | 2919 2000 |
13639 10000 | = | 19 1000 | x | x | x | − | 69 1250 | x | x | + | 2919 2000 |
3421 2500 | = | 19 1000 | x | x | x | − | 69 1250 | x | x | + | 501 5000 | + | 13593 10000 |
| 方程右边 = | 19 1000 | x | x | x | − | 69 1250 | x | x | + | 2919 2000 |
3421 2500 | = | 19 1000 | x | x | x | − | 69 1250 | x | x | + | 2919 2000 |
687 500 | = | 19 1000 | x | x | x | − | 69 1250 | x | x | + | 501 5000 | + | 13593 10000 |
| 方程右边 = | 19 1000 | x | x | x | − | 69 1250 | x | x | + | 2919 2000 |
687 500 | = | 19 1000 | x | x | x | − | 69 1250 | x | x | + | 2919 2000 |
3449 2500 | = | 19 1000 | x | x | x | − | 69 1250 | x | x | + | 501 5000 | + | 13593 10000 |
| 方程右边 = | 19 1000 | x | x | x | − | 69 1250 | x | x | + | 2919 2000 |
3449 2500 | = | 19 1000 | x | x | x | − | 69 1250 | x | x | + | 2919 2000 |
2767 2000 | = | 19 1000 | x | x | x | − | 69 1250 | x | x | + | 501 5000 | + | 13593 10000 |
| 方程右边 = | 19 1000 | x | x | x | − | 69 1250 | x | x | + | 2919 2000 |
2767 2000 | = | 19 1000 | x | x | x | − | 69 1250 | x | x | + | 2919 2000 |