27 10 | ÷ | ( | 9047 25 | X | ) | = | 13904 25 |
| 方程两边同时乘以: | ( | 9047 25 | X | ) |
27 10 | = | 13904 25 | ( | 9047 25 | X | ) |
27 10 | = | 13904 25 | × | 9047 25 | X |
27 10 | = | 125789488 625 | X |
| - | 125789488 625 | X | = | - | 27 10 |
27 10 | = | 125789488 625 | X |
125789488 625 | X | = | 27 10 |
| X | = | 27 10 | ÷ | 125789488 625 |
| = | 27 10 | × | 625 125789488 |
| = | 27 2 | × | 125 125789488 |
| X | = | 3375 251578976 |
| X | = | 0.000013 |