x | x | ( | 1 | + | 1 | ÷ | 49 | × | x | x | ) | ( | 1 | + | 1 25 | x | x | ( | 1 | + | 1 400 | x | x | ) | ) | = | 36 | ( | 1 | + | 1 | ÷ | 16 | × | x | x | ) |
方程左边 = | x | x | × | 1 | ( | 1 | + | 1 25 | x | x | ( | 1 | + | 1 400 | x | x | ) | ) | + | x | x | × | 1 | ÷ | 49 | × | x | x | ( | 1 | + | 1 25 | x | x | ( | 1 | + | 1 400 | x | x | ) | ) |
= | x | x | × | 1 | ( | 1 | + | 1 25 | x | x | ( | 1 | + | 1 400 | x | x | ) | ) | + | x | x | × | 1 49 | x | x | ( | 1 | + | 1 25 | x | x | ( | 1 | + | 1 400 | x | x | ) | ) |
= | x | x | × | 1 | × | 1 | + | x | x | × | 1 | × | 1 25 | x | x | ( | 1 | + | 1 400 | x | x | ) | + | x |
= | x | x | × | 1 | + | x | x | × | 1 25 | x | x | ( | 1 | + | 1 400 | x | x | ) | + | x | x | × | 1 49 |
= | x | x | × | 1 | + | x | x | × | 1 25 | x | x | × | 1 | + | x | x | × | 1 25 |
= | x | x | × | 1 | + | x | x | × | 1 25 | x | x | + | x | x | × | 1 10000 | x |
= | x | x | × | 1 | + | x | x | × | 1 25 | x | x | + | x | x | × | 1 10000 | x |
= | x | x | × | 1 | + | x | x | × | 1 25 | x | x | + | x | x | × | 1 10000 | x |
= | x | x | × | 1 | + | x | x | × | 1 25 | x | x | + | x | x | × | 1 10000 | x |
= | x | x | × | 1 | + | x | x | × | 1 25 | x | x | + | x | x | × | 1 10000 | x |
x | x | × | 1 | + | x | x | × | 1 25 | x | x | + | x | x | × | 1 10000 | x | = | 36 | ( | 1 | + | 1 | ÷ | 16 | × | x | x | ) |
方程右边 = | 36 | × | 1 | + | 36 | × | 1 | ÷ | 16 | × | x | x |
= | 36 | + | 9 4 | x | x |
x | x | × | 1 | + | x | x | × | 1 25 | x | x | + | x | x | × | 1 10000 | x | = | 36 | + | 9 4 | x | x |