1 | ÷ | 2 | × | ( | 1 | ÷ | 3 | × | ( | 1 | ÷ | 4 | × | ( | 1 | ÷ | 5 | × | ( | x | + | 1 | ) | + | 1 | ) | + | 1 | ) | + | 1 | ) | + | 1 | = | 0 |
方程左边 = | 1 2 | ( | 1 | ÷ | 3 | × | ( | 1 | ÷ | 4 | × | ( | 1 | ÷ | 5 | × | ( | x | + | 1 | ) | + | 1 | ) | + | 1 | ) | + | 1 | ) | + | 1 |
1 2 | ( | 1 | ÷ | 3 | × | ( | 1 | ÷ | 4 | × | ( | 1 | ÷ | 5 | × | ( | x | + | 1 | ) | + | 1 | ) | + | 1 | ) | + | 1 | ) | + | 1 | = | 0 |
方程左边 = | 1 2 | × | 1 | ÷ | 3 | × | ( | 1 | ÷ | 4 | × | ( | 1 | ÷ | 5 | × | ( | x | + | 1 | ) | + | 1 | ) | + | 1 | ) | + | 1 2 | × | 1 | + | 1 |
= | 1 6 | ( | 1 | ÷ | 4 | × | ( | 1 | ÷ | 5 | × | ( | x | + | 1 | ) | + | 1 | ) | + | 1 | ) | + | 1 2 | + | 1 |
= | 1 6 | ( | 1 | ÷ | 4 | × | ( | 1 | ÷ | 5 | × | ( | x | + | 1 | ) | + | 1 | ) | + | 1 | ) | + | 3 2 |
= | 1 6 | × | 1 | ÷ | 4 | × | ( | 1 | ÷ | 5 | × | ( | x | + | 1 | ) | + | 1 | ) | + | 1 6 | × | 1 | + | 3 2 |
= | 1 24 | ( | 1 | ÷ | 5 | × | ( | x | + | 1 | ) | + | 1 | ) | + | 1 6 | + | 3 2 |
= | 1 24 | ( | 1 | ÷ | 5 | × | ( | x | + | 1 | ) | + | 1 | ) | + | 5 3 |
= | 1 24 | × | 1 | ÷ | 5 | × | ( | x | + | 1 | ) | + | 1 24 | × | 1 | + | 5 3 |
= | 1 120 | ( | x | + | 1 | ) | + | 1 24 | + | 5 3 |
= | 1 120 | ( | x | + | 1 | ) | + | 41 24 |
= | 1 120 | x | + | 1 120 | × | 1 | + | 41 24 |
= | 1 120 | x | + | 1 120 | + | 41 24 |
= | 1 120 | x | + | 103 60 |
1 120 | x | + | 103 60 | = | 0 |
1 120 | x | = | 0 | − | 103 60 |
1 120 | x | = | - | 103 60 |
x | = | - | 103 60 | ÷ | 1 120 |
= | - | 103 60 | × | 120 |
= | - | 103 | × | 2 |
x | = | - | 206 |