1 | ÷ | 2 | × | ( | 2 | ÷ | 5 | × | ( | 5 | ÷ | 9 | × | ( | 9 | ÷ | 8 | × | ( | 1 | − | x | ) | − | 1 | − | x | ) | − | 1 | − | x | ) | − | 1 | − | x | ) | − | 1 | − | x | = | 1 | ÷ | 3 | × | ( | 3 | ÷ | 4 | × | ( | 4 | ÷ | 6 | × | ( | 6 | ÷ | 10 | × | ( | 1 | − | x | ) | − | x | ) | − | x | ) | − | x | ) | − | x |
方程左边 = | 1 2 | ( | 2 | ÷ | 5 | × | ( | 5 | ÷ | 9 | × | ( | 9 | ÷ | 8 | × | ( | 1 | − | x | ) | − | 1 | − | x | ) | − | 1 | − | x | ) | − | 1 | − | x | ) | − | 1 | − | x |
1 2 | ( | 2 | ÷ | 5 | × | ( | 5 | ÷ | 9 | × | ( | 9 | ÷ | 8 | × | ( | 1 | − | x | ) | − | 1 | − | x | ) | − | 1 | − | x | ) | − | 1 | − | x | ) | − | 1 | − | x | = | 1 | ÷ | 3 | × | ( | 3 | ÷ | 4 | × | ( | 4 | ÷ | 6 | × | ( | 6 | ÷ | 10 | × | ( | 1 | − | x | ) | − | x | ) | − | x | ) | − | x | ) | − | x |
方程左边 = | 1 2 | × | 2 | ÷ | 5 | × | ( | 5 | ÷ | 9 | × | ( | 9 | ÷ | 8 | × | ( | 1 | − | x | ) | − | 1 | − | x | ) | − | 1 | − | x | ) | − | 1 2 | × | 1 | − | 1 2 | x | − | 1 | − | x |
= | 1 5 | ( | 5 | ÷ | 9 | × | ( | 9 | ÷ | 8 | × | ( | 1 | − | x | ) | − | 1 | − | x | ) | − | 1 | − | x | ) | − | 1 2 | − | 1 2 | x | − | 1 | − | x |
= | 1 5 | ( | 5 | ÷ | 9 | × | ( | 9 | ÷ | 8 | × | ( | 1 | − | x | ) | − | 1 | − | x | ) | − | 1 | − | x | ) | − | 3 2 | − | 3 2 | x |
= | 1 5 | × | 5 | ÷ | 9 | × | ( | 9 | ÷ | 8 | × | ( | 1 | − | x | ) | − | 1 | − | x | ) | − | 1 5 | × | 1 | − | 1 5 | x | − | 3 2 | − | 3 2 | x |
= | 1 9 | ( | 9 | ÷ | 8 | × | ( | 1 | − | x | ) | − | 1 | − | x | ) | − | 1 5 | − | 1 5 | x | − | 3 2 | − | 3 2 | x |
= | 1 9 | ( | 9 | ÷ | 8 | × | ( | 1 | − | x | ) | − | 1 | − | x | ) | − | 17 10 | − | 17 10 | x |
= | 1 9 | × | 9 | ÷ | 8 | × | ( | 1 | − | x | ) | − | 1 9 | × | 1 | − | 1 9 | x | − | 17 10 | − | 17 10 | x |
= | 1 8 | ( | 1 | − | x | ) | − | 1 9 | − | 1 9 | x | − | 17 10 | − | 17 10 | x |
= | 1 8 | ( | 1 | − | x | ) | − | 163 90 | − | 163 90 | x |
= | 1 8 | × | 1 | − | 1 8 | x | − | 163 90 | − | 163 90 | x |
= | 1 8 | − | 1 8 | x | − | 163 90 | − | 163 90 | x |
= | - | 607 360 | − | 697 360 | x |
- | 607 360 | − | 697 360 | x | = | 1 | ÷ | 3 | × | ( | 3 | ÷ | 4 | × | ( | 4 | ÷ | 6 | × | ( | 6 | ÷ | 10 | × | ( | 1 | − | x | ) | − | x | ) | − | x | ) | − | x | ) | − | x |
方程右边 = | 1 3 | ( | 3 | ÷ | 4 | × | ( | 4 | ÷ | 6 | × | ( | 6 | ÷ | 10 | × | ( | 1 | − | x | ) | − | x | ) | − | x | ) | − | x | ) | − | x |
- | 607 360 | − | 697 360 | x | = | 1 3 | ( | 3 | ÷ | 4 | × | ( | 4 | ÷ | 6 | × | ( | 6 | ÷ | 10 | × | ( | 1 | − | x | ) | − | x | ) | − | x | ) | − | x | ) | − | x |
方程右边 = | 1 3 | × | 3 | ÷ | 4 | × | ( | 4 | ÷ | 6 | × | ( | 6 | ÷ | 10 | × | ( | 1 | − | x | ) | − | x | ) | − | x | ) | − | 1 3 | x | − | x |
= | 1 4 | ( | 4 | ÷ | 6 | × | ( | 6 | ÷ | 10 | × | ( | 1 | − | x | ) | − | x | ) | − | x | ) | − | 1 3 | x | − | x |
= | 1 4 | ( | 4 | ÷ | 6 | × | ( | 6 | ÷ | 10 | × | ( | 1 | − | x | ) | − | x | ) | − | x | ) | − | 4 3 | x |
= | 1 4 | × | 4 | ÷ | 6 | × | ( | 6 | ÷ | 10 | × | ( | 1 | − | x | ) | − | x | ) | − | 1 4 | x | − | 4 3 | x |
= | 1 6 | ( | 6 | ÷ | 10 | × | ( | 1 | − | x | ) | − | x | ) | − | 1 4 | x | − | 4 3 | x |
= | 1 6 | ( | 6 | ÷ | 10 | × | ( | 1 | − | x | ) | − | x | ) | − | 19 12 | x |
= | 1 6 | × | 6 | ÷ | 10 | × | ( | 1 | − | x | ) | − | 1 6 | x | − | 19 12 | x |
= | 1 10 | ( | 1 | − | x | ) | − | 1 6 | x | − | 19 12 | x |