| ( | 13 | ÷ | 48 | − | x | ) | ( | 2 | ÷ | 3 | − | x | ) | ( | 1 | ÷ | 4 | − | x | ) | + | ( | 1 | ÷ | 16 | × | 19 | ÷ | 48 | × | 1 | ÷ | 32 | ) | + | ( | 1 | ÷ | 32 | × | 1 | ÷ | 16 | × | 19 | ÷ | 48 | ) | − | ( | 1 | ÷ | 32 | × | 1 | ÷ | 32 | ) | ( | 2 | ÷ | 3 | − | x | ) | − | ( | 1 | ÷ | 16 | × | 1 | ÷ | 16 | ) | ( | 1 | ÷ | 4 | − | x | ) | − | ( | 19 | ÷ | 48 | × | 19 | ÷ | 48 | ) | ( | 13 | ÷ | 48 | − | x | ) | = | 0 |
| 方程左边 = | 13 | ÷ | 48 | × | ( | 2 | ÷ | 3 | − | x | ) | ( | 1 | ÷ | 4 | − | x | ) | − | x | ( | 2 | ÷ | 3 | − | x | ) | ( | 1 | ÷ | 4 | − | x | ) | + | ( | 1 | ÷ | 16 | × | 19 | ÷ | 48 | × | 1 | ÷ | 32 | ) | + | ( | 1 | ÷ | 32 | × | 1 | ÷ | 16 | × | 19 | ÷ | 48 | ) | − | ( | 1 | ÷ | 32 | × | 1 | ÷ | 32 | ) | ( | 2 | ÷ | 3 | − | x | ) | − | ( | 1 | ÷ | 16 | × | 1 | ÷ | 16 | ) |
| = | 13 48 | ( | 2 | ÷ | 3 | − | x | ) | ( | 1 | ÷ | 4 | − | x | ) | − | x | ( | 2 | ÷ | 3 | − | x | ) | ( | 1 | ÷ | 4 | − | x | ) | + | ( | 1 | ÷ | 16 | × | 19 | ÷ | 48 | × | 1 | ÷ | 32 | ) | + | ( | 1 | ÷ | 32 | × | 1 | ÷ | 16 | × | 19 | ÷ | 48 | ) | − | ( | 1 | ÷ | 32 | × | 1 | ÷ | 32 | ) | ( | 2 | ÷ | 3 | − | x | ) | − | ( | 1 | ÷ | 16 | × | 1 | ÷ | 16 | ) | ( | 1 | ÷ | 4 | − | x | ) |
| = | 13 48 | × | 2 | ÷ | 3 | × | ( | 1 | ÷ | 4 | − | x | ) | − | 13 48 | x | ( | 1 | ÷ | 4 | − | x | ) | − | x | ( | 2 | ÷ | 3 | − | x | ) | ( | 1 | ÷ | 4 | − | x | ) | + | ( | 1 | ÷ | 16 | × | 19 | ÷ | 48 | × | 1 | ÷ | 32 | ) | + | ( | 1 | ÷ | 32 | × | 1 | ÷ | 16 | × | 19 | ÷ | 48 | ) |
| = | 13 72 | ( | 1 | ÷ | 4 | − | x | ) | − | 13 48 | x | ( | 1 | ÷ | 4 | − | x | ) | − | x | ( | 2 | ÷ | 3 | − | x | ) | ( | 1 | ÷ | 4 | − | x | ) | + | ( | 1 | ÷ | 16 | × | 19 | ÷ | 48 | × | 1 | ÷ | 32 | ) | + | ( | 1 | ÷ | 32 | × | 1 | ÷ | 16 | × | 19 | ÷ | 48 | ) | − | ( | 1 | ÷ | 32 | × | 1 | ÷ | 32 | ) | ( | 2 | ÷ | 3 | − | x | ) |
| = | 13 72 | × | 1 | ÷ | 4 | − | 13 72 | x | − | 13 48 | x | ( | 1 | ÷ | 4 | − | x | ) | − | x | ( | 2 | ÷ | 3 | − | x | ) | ( | 1 | ÷ | 4 | − | x | ) | + | ( | 1 | ÷ | 16 | × | 19 | ÷ | 48 | × | 1 | ÷ | 32 | ) |
| = | 13 288 | − | 13 72 | x | − | 13 48 | x | ( | 1 | ÷ | 4 | − | x | ) | − | x | ( | 2 | ÷ | 3 | − | x | ) | ( | 1 | ÷ | 4 | − | x | ) | + | ( | 1 | ÷ | 16 | × | 19 | ÷ | 48 | × | 1 | ÷ | 32 | ) | + | ( | 1 | ÷ | 32 | × | 1 | ÷ | 16 | × | 19 | ÷ | 48 | ) | − | ( | 1 | ÷ | 32 | × | 1 | ÷ | 32 | ) |
| = | 13 288 | − | 13 72 | x | − | 13 48 | x | × | 1 | ÷ | 4 | + | 13 48 | x | x | − | x | ( | 2 | ÷ | 3 | − | x | ) |
| = | 13 288 | − | 13 72 | x | − | 13 192 | x | + | 13 48 | x | x | − | x | ( | 2 | ÷ | 3 | − | x | ) | ( | 1 | ÷ | 4 | − | x | ) | + | ( | 1 | ÷ | 16 | × | 19 | ÷ | 48 | × | 1 | ÷ | 32 | ) |
| = | 13 288 | − | 143 576 | x | + | 13 48 | x | x | − | x | ( | 2 | ÷ | 3 | − | x | ) | ( | 1 | ÷ | 4 | − | x | ) | + | ( | 1 | ÷ | 16 | × | 19 | ÷ | 48 | × | 1 | ÷ | 32 | ) | + | ( | 1 | ÷ | 32 | × | 1 | ÷ | 16 | × | 19 | ÷ | 48 | ) | − | ( | 1 | ÷ | 32 | × | 1 | ÷ | 32 | ) |
| = | 13 288 | − | 143 576 | x | + | 13 48 | x | x | − | x | × | 2 | ÷ | 3 | × | ( | 1 | ÷ | 4 | − | x | ) | + | x | x |
| = | 13 288 | − | 143 576 | x | + | 13 48 | x | x | − | x | × | 2 3 | ( | 1 | ÷ | 4 | − | x | ) | + | x | x | ( | 1 | ÷ | 4 | − | x | ) |
| = | 13 288 | − | 143 576 | x | + | 13 48 | x | x | − | x | × | 2 3 | × | 1 | ÷ | 4 | + | x | × | 2 3 |
| = | 13 288 | − | 143 576 | x | + | 13 48 | x | x | − | x | × | 1 6 | + | x | × | 2 3 | x | + | x |
| = | 13 288 | − | 239 576 | x | + | 13 48 | x | x | + | x | × | 2 3 | x | + | x | x | ( | 1 | ÷ | 4 | − | x | ) |
| = | 13 288 | − | 239 576 | x | + | 13 48 | x | x | + | x | × | 2 3 | x | + | x | x | × | 1 |
| = | 13 288 | − | 239 576 | x | + | 13 48 | x | x | + | x | × | 2 3 | x | + | x | x | × | 1 4 |
| = | 13 288 | − | 239 576 | x | + | 13 48 | x | x | + | x | × | 2 3 | x | + | x | x | × | 1 4 |
| = | 13 288 | − | 239 576 | x | + | 13 48 | x | x | + | x | × | 2 3 | x | + | x | x | × | 1 4 |
| = | 3385 73728 | − | 239 576 | x | + | 13 48 | x | x | + | x | × | 2 3 | x | + | x | x | × | 1 4 |
| = | 3385 73728 | − | 239 576 | x | + | 13 48 | x | x | + | x | × | 2 3 | x | + | x | x | × | 1 4 |
| = | 3385 73728 | − | 239 576 | x | + | 13 48 | x | x | + | x | × | 2 3 | x | + | x | x | × | 1 4 |
| = | 1721 36864 | − | 239 576 | x | + | 13 48 | x | x | + | x | × | 2 3 | x | + | x | x | × | 1 4 |
| = | 1721 36864 | − | 239 576 | x | + | 13 48 | x | x | + | x | × | 2 3 | x | + | x | x | × | 1 4 |
| = | 1721 36864 | − | 239 576 | x | + | 13 48 | x | x | + | x | × | 2 3 | x | + | x | x | × | 1 4 |
| = | 1721 36864 | − | 239 576 | x | + | 13 48 | x | x | + | x | × | 2 3 | x | + | x | x | × | 1 4 |