| X | ÷ | 261 2 | − | 2 | − | 9 | ÷ | 226 5 | = | 173 50000 | ( | X | + | 1009 | ) |
| 方程左边 = | X | × | 2 261 | − | 2 | − | 45 226 |
| = | 2 261 | X | − | 497 226 |
2 261 | X | − | 497 226 | = | 173 50000 | ( | X | + | 1009 | ) |
| 方程右边 = | 173 50000 | X | + | 173 50000 | × | 1009 |
| = | 173 50000 | X | + | 174557 50000 |
2 261 | X | − | 497 226 | = | 173 50000 | X | + | 174557 50000 |
2 261 | X | − | 173 50000 | X | = | 174557 50000 | + | 497 226 |
54847 13050000 | X | = | 174557 50000 | + | 497 226 |
54847 13050000 | X | = | 32149941 5650000 |
| X | = | 32149941 5650000 | ÷ | 54847 13050000 |
| = | 32149941 5650000 | × | 13050000 54847 |
| = | 32149941 113 | × | 261 54847 |
| X | = | 8391134601 6197711 |
| X | = | 1353.908661 |