13759 100 | = | 1 | ÷ | 2 | × | ( | ( | 10003 50 | − | 727 100 | ) | x | ÷ | 2 | + | 727 100 | × | 2 | ) | x |
| 方程右边 = | 1 2 | ( | ( | 10003 50 | − | 727 100 | ) | x | ÷ | 2 | + | 727 100 | × | 2 | ) | x |
13759 100 | = | 1 2 | ( | ( | 10003 50 | − | 727 100 | ) | x | ÷ | 2 | + | 727 100 | × | 2 | ) | x |
| 方程右边 = | 1 2 | ( | 10003 50 | − | 727 100 | ) | x | ÷ | 2 | × | x | + | 1 2 | × | 727 100 | × | 2 | x |
| = | 1 4 | ( | 10003 50 | − | 727 100 | ) | x | x | + | 727 100 | x |
| = | 1 4 | × | 10003 50 | x | x | − | 1 4 | × | 727 100 | x | x | + | 727 100 | x |
| = | 10003 200 | x | x | − | 727 400 | x | x | + | 727 100 | x |
13759 100 | = | 10003 200 | x | x | − | 727 400 | x | x | + | 727 100 | x |