| 1 | ÷ | 101 | × | X | + | 13 | ÷ | 113 | × | ( | 5875739 20 | − | X | ) | = | 469158 25 |
| 方程左边 = | 1 101 | X | + | 13 113 | ( | 5875739 20 | − | X | ) |
1 101 | X | + | 13 113 | ( | 5875739 20 | − | X | ) | = | 469158 25 |
| 方程左边 = | 1 101 | X | + | 13 113 | × | 5875739 20 | − | 13 113 | X |
| = | 1 101 | X | + | 76384607 2260 | − | 13 113 | X |
| = | - | 1200 11413 | X | + | 76384607 2260 |
| - | 1200 11413 | X | + | 76384607 2260 | = | 469158 25 |
| - | 1200 11413 | X | = | 469158 25 | − | 76384607 2260 |
| - | 1200 11413 | X | = | - | 169863619 11300 |
169863619 11300 | = | 1200 11413 | X |
1200 11413 | X | = | 169863619 11300 |
| X | = | 169863619 11300 | ÷ | 1200 11413 |
| = | 169863619 11300 | × | 11413 1200 |
| X | = | 1938653483647 13560000 |