x | − | ( | x | ÷ | 101 100 | × | 1 100 | ) | − | ( | x | ÷ | 101 100 | × | 1 100 | × | 7 100 | ÷ | 2 | ) | − | ( | x | − | ( | x | ÷ | 101 100 | × | 1 100 | ) | − | ( | x | ÷ | 101 100 | × | 1 100 | × | 7 100 | ÷ | 2 | ) | ) | × | 4 25 | = | 6400 |
方程左边 = | x | − | x | ÷ | 101 100 | × | 1 100 | − | ( | x | ÷ | 101 100 | × | 1 100 | × | 7 100 | ÷ | 2 | ) | − | ( | x | − | ( | x | ÷ | 101 100 | × | 1 100 | ) | − | ( | x | ÷ | 101 100 | × | 1 100 | × | 7 100 | ÷ | 2 | ) | ) | × | 4 25 |
= | x | − | x | × | 1 101 | − | ( | x | ÷ | 101 100 | × | 1 100 | × | 7 100 | ÷ | 2 | ) | − | ( | x | − | ( | x | ÷ | 101 100 | × | 1 100 | ) | − | ( | x | ÷ | 101 100 | × | 1 100 | × | 7 100 | ÷ | 2 | ) | ) | × | 4 25 |
= | 100 101 | x | − | ( | x | ÷ | 101 100 | × | 1 100 | × | 7 100 | ÷ | 2 | ) | − | ( | x | − | ( | x | ÷ | 101 100 | × | 1 100 | ) | − | ( | x | ÷ | 101 100 | × | 1 100 | × | 7 100 | ÷ | 2 | ) | ) | × | 4 25 |
= | 100 101 | x | − | x | ÷ | 101 100 | × | 1 100 | × | 7 100 | ÷ | 2 | − | ( | x | − | ( | x | ÷ | 101 100 | × | 1 100 | ) | − | ( | x | ÷ | 101 100 | × | 1 100 | × | 7 100 | ÷ | 2 | ) | ) | × | 4 25 |
= | 100 101 | x | − | x | × | 7 20200 | − | ( | x | − | ( | x | ÷ | 101 100 | × | 1 100 | ) | − | ( | x | ÷ | 101 100 | × | 1 100 | × | 7 100 | ÷ | 2 | ) | ) | × | 4 25 |
= | 19993 20200 | x | − | ( | x | − | ( | x | ÷ | 101 100 | × | 1 100 | ) | − | ( | x | ÷ | 101 100 | × | 1 100 | × | 7 100 | ÷ | 2 | ) | ) | × | 4 25 |
= | 19993 20200 | x | − | x | × | 4 25 | + | ( | x | ÷ | 101 100 | × | 1 100 | ) | × | 4 25 | + | ( | x | ÷ | 101 100 | × | 1 100 | × | 7 100 | ÷ | 2 | ) | × | 4 25 |
= | 16761 20200 | x | + | ( | x | ÷ | 101 100 | × | 1 100 | ) | × | 4 25 | + | ( | x | ÷ | 101 100 | × | 1 100 | × | 7 100 | ÷ | 2 | ) | × | 4 25 |
= | 16761 20200 | x | + | x | ÷ | 101 100 | × | 1 100 | × | 4 25 | + | ( | x | ÷ | 101 100 | × | 1 100 | × | 7 100 | ÷ | 2 | ) | × | 4 25 |
= | 16761 20200 | x | + | x | × | 4 2525 | + | ( | x | ÷ | 101 100 | × | 1 100 | × | 7 100 | ÷ | 2 | ) | × | 4 25 |
= | 16793 20200 | x | + | ( | x | ÷ | 101 100 | × | 1 100 | × | 7 100 | ÷ | 2 | ) | × | 4 25 |
= | 16793 20200 | x | + | x | ÷ | 101 100 | × | 1 100 | × | 7 100 | ÷ | 2 | × | 4 25 |
= | 16793 20200 | x | + | x | × | 7 126250 |
= | 419853 505000 | x |
419853 505000 | x | = | 6400 |
x | = | 6400 | ÷ | 419853 505000 |
= | 6400 | × | 505000 419853 |
x | = | 3232000000 419853 |
x | = | 7697.932372 |