| X | ÷ | ( | 4 | + | 6 | ) | = | 216 5 | + | 432 5 |
| 方程两边同时乘以: | ( | 4 | + | 6 | ) |
| X | = | 216 5 | ( | 4 | + | 6 | ) | + | 432 5 | ( | 4 | + | 6 | ) |
| X | = | 216 5 | × | 4 | + | 216 5 | × | 6 | + | 432 5 | ( | 4 | + | 6 | ) |
| X | = | 864 5 | + | 1296 5 | + | 432 5 | ( | 4 | + | 6 | ) |
| X | = | 432 | + | 432 5 | ( | 4 | + | 6 | ) |
| X | = | 432 | + | 432 5 | × | 4 | + | 432 5 | × | 6 |
| X | = | 432 | + | 1728 5 | + | 2592 5 |
| X | = | 1296 |