2157 100 | + | 153 20 | + | 4307 50 | + | 1943 20 | + | ( | ( | 2 | × | 3571 100 | + | 23 2 | ( | x | + | 9 5 | ) | ) | ( | x | + | 9 5 | ) | ÷ | 2 | ) | = | ( | 1707 20 | × | 2 | + | 3821 100 | x | ) | x | ÷ | 2 |
| 方程左边 = | 21251 100 | + | ( | ( | 2 | × | 3571 100 | + | 23 2 | ( | x | + | 9 5 | ) | ) | ( | x | + | 9 5 | ) | ÷ | 2 | ) |
21251 100 | + | ( | ( | 2 | × | 3571 100 | + | 23 2 | ( | x | + | 9 5 | ) | ) | ( | x | + | 9 5 | ) | ÷ | 2 | ) | = | ( | 1707 20 | × | 2 | + | 3821 100 | x | ) | x | ÷ | 2 |
| 方程左边 = | 21251 100 | + | ( | 2 | × | 3571 100 | + | 23 2 | ( | x | + | 9 5 | ) | ) | ( | x | + | 9 5 | ) | ÷ | 2 |
| = | 21251 100 | + | 2 | × | 3571 100 | ( | x | + | 9 5 | ) | × | 1 2 | + | 23 2 | ( | x | + | 9 5 | ) | ( | x | + | 9 5 | ) | × | 1 2 |
| = | 21251 100 | + | 3571 100 | ( | x | + | 9 5 | ) | + | 23 4 | ( | x | + | 9 5 | ) | ( | x | + | 9 5 | ) |
| = | 21251 100 | + | 3571 100 | x | + | 3571 100 | × | 9 5 | + | 23 4 | ( | x | + | 9 5 | ) | ( | x | + | 9 5 | ) |
| = | 21251 100 | + | 3571 100 | x | + | 32139 500 | + | 23 4 | ( | x | + | 9 5 | ) | ( | x | + | 9 5 | ) |
| = | 69197 250 | + | 3571 100 | x | + | 23 4 | ( | x | + | 9 5 | ) | ( | x | + | 9 5 | ) |
| = | 69197 250 | + | 3571 100 | x | + | 23 4 | x | ( | x | + | 9 5 | ) | + | 23 4 | × | 9 5 | ( | x | + | 9 5 | ) |
| = | 69197 250 | + | 3571 100 | x | + | 23 4 | x | ( | x | + | 9 5 | ) | + | 207 20 | ( | x | + | 9 5 | ) |
| = | 69197 250 | + | 3571 100 | x | + | 23 4 | x | x | + | 23 4 | x | × | 9 5 | + | 207 20 | ( | x | + | 9 5 | ) |
| = | 69197 250 | + | 3571 100 | x | + | 23 4 | x | x | + | 207 20 | x | + | 207 20 | ( | x | + | 9 5 | ) |
| = | 69197 250 | + | 2303 50 | x | + | 23 4 | x | x | + | 207 20 | ( | x | + | 9 5 | ) |
| = | 69197 250 | + | 2303 50 | x | + | 23 4 | x | x | + | 207 20 | x | + | 207 20 | × | 9 5 |
| = | 69197 250 | + | 2303 50 | x | + | 23 4 | x | x | + | 207 20 | x | + | 1863 100 |
| = | 147709 500 | + | 5641 100 | x | + | 23 4 | x | x |
147709 500 | + | 5641 100 | x | + | 23 4 | x | x | = | ( | 1707 20 | × | 2 | + | 3821 100 | x | ) | x | ÷ | 2 |
| 方程右边 = | 1707 20 | × | 2 | x | × | 1 2 | + | 3821 100 | x | x | × | 1 2 |
| = | 1707 20 | x | + | 3821 200 | x | x |
147709 500 | + | 5641 100 | x | + | 23 4 | x | x | = | 1707 20 | x | + | 3821 200 | x | x |