| - | 1647 2500 | ( | 1 2 | − | 235 | ÷ | 202 | × | x | − | x | ) | + | 3 10 | × | 1 2 | + | 99 250 | x | + | 17 50 | x | ( | 235 | ÷ | 202 | ) | = | 0 |
| 方程左边 = | - | 1647 2500 | ( | 1 2 | − | 235 | ÷ | 202 | × | x | − | x | ) | + | 3 20 | + | 99 250 | x | + | 17 50 | x | ( | 235 | ÷ | 202 | ) |
| - | 1647 2500 | ( | 1 2 | − | 235 | ÷ | 202 | × | x | − | x | ) | + | 3 20 | + | 99 250 | x | + | 17 50 | x | ( | 235 | ÷ | 202 | ) | = | 0 |
| 方程左边 = | - | 1647 2500 | × | 1 2 | + | 1647 2500 | × | 235 | ÷ | 202 | × | x | + | 1647 2500 | x | + | 3 20 | + | 99 250 | x | + | 17 50 |
| = | - | 1647 5000 | + | 77409 101000 | x | + | 1647 2500 | x | + | 3 20 | + | 99 250 | x | + | 17 50 | x | ( | 235 | ÷ | 202 | ) |
| = | - | 897 5000 | + | 919719 505000 | x | + | 17 50 | x | ( | 235 | ÷ | 202 | ) |
| = | - | 897 5000 | + | 919719 505000 | x | + | 17 50 | x | × | 235 | ÷ | 202 |
| = | - | 897 5000 | + | 919719 505000 | x | + | 799 2020 | x |
| = | - | 897 5000 | + | 1119469 505000 | x |
| - | 897 5000 | + | 1119469 505000 | x | = | 0 |
1119469 505000 | x | = | 0 | + | 897 5000 |
1119469 505000 | x | = | 897 5000 |
| x | = | 897 5000 | ÷ | 1119469 505000 |
| = | 897 5000 | × | 505000 1119469 |
| = | 69 | × | 101 86113 |
| x | = | 6969 86113 |
| x | = | 0.080929 |