113 2 | x | ÷ | 113 100 | − | 215231 100 | − | ( | ( | 113 2 | x | ÷ | 113 100 | × | 13 100 | ) | − | ( | 2583 100 | x | ÷ | 11 10 | × | 1 10 | ) | × | 1 10 | ) | = | 0 |
| 方程左边 = | 50 | x | − | 215231 100 | − | ( | ( | 113 2 | x | ÷ | 113 100 | × | 13 100 | ) | − | ( | 2583 100 | x | ÷ | 11 10 | × | 1 10 | ) | × | 1 10 | ) |
| 50 | x | − | 215231 100 | − | ( | ( | 113 2 | x | ÷ | 113 100 | × | 13 100 | ) | − | ( | 2583 100 | x | ÷ | 11 10 | × | 1 10 | ) | × | 1 10 | ) | = | 0 |
| 方程左边 = | 50 | x | − | 215231 100 | − | ( | 113 2 | x | ÷ | 113 100 | × | 13 100 | ) | + | ( | 2583 100 | x | ÷ | 11 10 | × | 1 10 | ) | × | 1 10 |
| = | 50 | x | − | 215231 100 | − | 113 2 | x | ÷ | 113 100 | × | 13 100 | + | ( | 2583 100 | x | ÷ | 11 10 | × | 1 10 | ) | × | 1 10 |
| = | 50 | x | − | 215231 100 | − | 13 2 | x | + | ( | 2583 100 | x | ÷ | 11 10 | × | 1 10 | ) | × | 1 10 |
| = | 87 2 | x | − | 215231 100 | + | ( | 2583 100 | x | ÷ | 11 10 | × | 1 10 | ) | × | 1 10 |
| = | 87 2 | x | − | 215231 100 | + | 2583 100 | x | ÷ | 11 10 | × | 1 10 | × | 1 10 |
| = | 87 2 | x | − | 215231 100 | + | 2583 11000 | x |
| = | 481083 11000 | x | − | 215231 100 |
481083 11000 | x | − | 215231 100 | = | 0 |
481083 11000 | x | = | 0 | + | 215231 100 |
481083 11000 | x | = | 215231 100 |
| x | = | 215231 100 | ÷ | 481083 11000 |
| = | 215231 100 | × | 11000 481083 |
| = | 215231 | × | 110 481083 |
| x | = | 23675410 481083 |
| x | = | 49.212735 |