309 50 | + | 292 25 | + | 3439 100 | + | 15623 100 | + | ( | ( | 2 | × | 181 5 | + | 97 10 | ( | x | + | 9 5 | ) | ) | ( | x | + | 9 5 | ) | ÷ | 2 | ) | = | ( | 1707 20 | × | 2 | + | 3821 100 | x | ) | x | ÷ | 2 |
| 方程左边 = | 5212 25 | + | ( | ( | 2 | × | 181 5 | + | 97 10 | ( | x | + | 9 5 | ) | ) | ( | x | + | 9 5 | ) | ÷ | 2 | ) |
5212 25 | + | ( | ( | 2 | × | 181 5 | + | 97 10 | ( | x | + | 9 5 | ) | ) | ( | x | + | 9 5 | ) | ÷ | 2 | ) | = | ( | 1707 20 | × | 2 | + | 3821 100 | x | ) | x | ÷ | 2 |
| 方程左边 = | 5212 25 | + | ( | 2 | × | 181 5 | + | 97 10 | ( | x | + | 9 5 | ) | ) | ( | x | + | 9 5 | ) | ÷ | 2 |
| = | 5212 25 | + | 2 | × | 181 5 | ( | x | + | 9 5 | ) | × | 1 2 | + | 97 10 | ( | x | + | 9 5 | ) | ( | x | + | 9 5 | ) | × | 1 2 |
| = | 5212 25 | + | 181 5 | ( | x | + | 9 5 | ) | + | 97 20 | ( | x | + | 9 5 | ) | ( | x | + | 9 5 | ) |
| = | 5212 25 | + | 181 5 | x | + | 181 5 | × | 9 5 | + | 97 20 | ( | x | + | 9 5 | ) | ( | x | + | 9 5 | ) |
| = | 5212 25 | + | 181 5 | x | + | 1629 25 | + | 97 20 | ( | x | + | 9 5 | ) | ( | x | + | 9 5 | ) |
| = | 6841 25 | + | 181 5 | x | + | 97 20 | ( | x | + | 9 5 | ) | ( | x | + | 9 5 | ) |
| = | 6841 25 | + | 181 5 | x | + | 97 20 | x | ( | x | + | 9 5 | ) | + | 97 20 | × | 9 5 | ( | x | + | 9 5 | ) |
| = | 6841 25 | + | 181 5 | x | + | 97 20 | x | ( | x | + | 9 5 | ) | + | 873 100 | ( | x | + | 9 5 | ) |
| = | 6841 25 | + | 181 5 | x | + | 97 20 | x | x | + | 97 20 | x | × | 9 5 | + | 873 100 | ( | x | + | 9 5 | ) |
| = | 6841 25 | + | 181 5 | x | + | 97 20 | x | x | + | 873 100 | x | + | 873 100 | ( | x | + | 9 5 | ) |
| = | 6841 25 | + | 4493 100 | x | + | 97 20 | x | x | + | 873 100 | ( | x | + | 9 5 | ) |
| = | 6841 25 | + | 4493 100 | x | + | 97 20 | x | x | + | 873 100 | x | + | 873 100 | × | 9 5 |
| = | 6841 25 | + | 4493 100 | x | + | 97 20 | x | x | + | 873 100 | x | + | 7857 500 |
| = | 144677 500 | + | 2683 50 | x | + | 97 20 | x | x |
144677 500 | + | 2683 50 | x | + | 97 20 | 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 |
144677 500 | + | 2683 50 | x | + | 97 20 | x | x | = | 1707 20 | x | + | 3821 200 | x | x |