| 2 | ( | 2 | ( | 2 | ( | 2 | ( | 2 | ( | 2 | ( | 2 | x | ) | ) | ) | ) | ) | ) | = | 4 | ( | 4 | ( | 4 | ( | x | + | 8 | ) | ) | ) |
| 方程左边 = | 2 | × | 2 | ( | 2 | ( | 2 | ( | 2 | ( | 2 | ( | 2 | x | ) | ) | ) | ) | ) |
| = | 4 | ( | 2 | ( | 2 | ( | 2 | ( | 2 | ( | 2 | x | ) | ) | ) | ) | ) |
| = | 4 | × | 2 | ( | 2 | ( | 2 | ( | 2 | ( | 2 | x | ) | ) | ) | ) |
| = | 8 | ( | 2 | ( | 2 | ( | 2 | ( | 2 | x | ) | ) | ) | ) |
| = | 8 | × | 2 | ( | 2 | ( | 2 | ( | 2 | x | ) | ) | ) |
| = | 16 | ( | 2 | ( | 2 | ( | 2 | x | ) | ) | ) |
| = | 16 | × | 2 | ( | 2 | ( | 2 | x | ) | ) |
| = | 32 | ( | 2 | ( | 2 | x | ) | ) |
| = | 32 | × | 2 | ( | 2 | x | ) |
| = | 64 | ( | 2 | x | ) |
| = | 64 | × | 2 | x |
| = | 128 | x |
| 128 | x | = | 4 | ( | 4 | ( | 4 | ( | x | + | 8 | ) | ) | ) |
| 方程右边 = | 4 | × | 4 | ( | 4 | ( | x | + | 8 | ) | ) |
| = | 16 | ( | 4 | ( | x | + | 8 | ) | ) |
| = | 16 | × | 4 | ( | x | + | 8 | ) |
| = | 64 | ( | x | + | 8 | ) |
| = | 64 | x | + | 64 | × | 8 |
| = | 64 | x | + | 512 |
| 128 | x | = | 64 | x | + | 512 |
| 128 | x | − | 64 | x | = | 512 |
| 64 | x | = | 512 |
| x | = | 512 | ÷ | 64 |
| = | 512 | × | 1 64 |
| = | 8 | × | 1 |
| x | = | 8 |