| X | = | X | × | 3 50 | ÷ | 53 50 | + | X | × | 3 50 | × | 11 100 | ÷ | 53 50 | + | X | × | 3 10000 | + | 17100 | + | 312261 100 |
| 方程右边 = | X | × | 3 53 | + | X | × | 33 5300 | + | X | × | 3 10000 | + | 17100 | + | 312261 100 |
| = | 33459 530000 | X | + | 2022261 100 |
| X | = | 33459 530000 | X | + | 2022261 100 |
| X | − | 33459 530000 | X | = | 2022261 100 |
496541 530000 | X | = | 2022261 100 |
| X | = | 2022261 100 | ÷ | 496541 530000 |
| = | 2022261 100 | × | 530000 496541 |
| = | 2022261 | × | 5300 496541 |
| X | = | 10717983300 496541 |