7 2 | + | 103 50 | × | 103 50 | ÷ | ( | 2 | × | 981 100 | ) | + | x | ÷ | ( | 1000 | × | 981 100 | ) | = | 16 | + | 150 | ÷ | 981 100 | + | 1 50 | × | 1000 | × | 103 50 | × | 103 50 | ÷ | ( | 2 | × | 981 100 | ) |
| 方程两边同时乘以: | ( | 2 | × | 981 100 | ) | , | ( | 2 | × | 981 100 | ) |
7 2 | ( | 2 | × | 981 100 | ) | ( | 2 | × | 981 100 | ) | + | 103 50 | × | 103 50 | ( | 2 | × | 981 100 | ) | + | x | ÷ | ( | 1000 | × | 981 100 | ) | × | ( | 2 | × | 981 100 | ) | ( | 2 | × | 981 100 | ) | = | 16 | ( | 2 | × | 981 100 | ) | ( | 2 | × | 981 100 | ) | + | 150 | ÷ | 981 100 | × | ( | 2 | × | 981 100 | ) | ( | 2 | × | 981 100 | ) | + | 1 50 | × | 1000 | × | 103 50 | × | 103 50 | ( | 2 | × | 981 100 | ) |
7 2 | × | 2 | × | 981 100 | ( | 2 | × | 981 100 | ) | + | 103 50 | × | 103 50 | ( | 2 | × | 981 100 | ) | + | x | ÷ | ( | 1000 | × | 981 100 | ) | × | ( | 2 | × | 981 100 | ) | ( | 2 | × | 981 100 | ) | = | 16 | ( | 2 | × | 981 100 | ) | ( | 2 | × | 981 100 | ) | + | 150 | ÷ | 981 100 | × | ( | 2 | × | 981 100 | ) | ( | 2 | × | 981 100 | ) | + | 1 50 | × | 1000 | × | 103 50 | × | 103 50 | ( | 2 | × | 981 100 | ) |
7 2 | × | 2 | × | 981 100 | ( | 2 | × | 981 100 | ) | + | 103 50 | × | 103 50 | ( | 2 | × | 981 100 | ) | + | x | ÷ | ( | 1000 | × | 981 100 | ) | × | ( | 2 | × | 981 100 | ) | ( | 2 | × | 981 100 | ) | = | 16 | × | 2 | × | 981 100 | ( | 2 | × | 981 100 | ) | + | 150 | ÷ | 981 100 | × | ( | 2 | × | 981 100 | ) | ( | 2 | × | 981 100 | ) | + | 1 50 | × | 1000 | × | 103 50 | × | 103 50 |
6867 100 | ( | 2 | × | 981 100 | ) | + | 10609 2500 | ( | 2 | × | 981 100 | ) | + | x | ÷ | ( | 1000 | × | 981 100 | ) | × | ( | 2 | × | 981 100 | ) | ( | 2 | × | 981 100 | ) | = | 7848 25 | ( | 2 | × | 981 100 | ) | + | 5000 327 | ( | 2 | × | 981 100 | ) | ( | 2 | × | 981 100 | ) | + | 10609 125 | ( | 2 | × | 981 100 | ) |
| 方程两边同时乘以: | ( | 1000 | × | 981 100 | ) |
6867 100 | ( | 2 | × | 981 100 | ) | ( | 1000 | × | 981 100 | ) | + | 10609 2500 | ( | 2 | × | 981 100 | ) | ( | 1000 | × | 981 100 | ) | + | x | ( | 2 | × | 981 100 | ) | ( | 2 | × | 981 100 | ) | = | 7848 25 | ( | 2 | × | 981 100 | ) | ( | 1000 | × | 981 100 | ) | + | 5000 327 | ( | 2 | × | 981 100 | ) | ( | 2 | × | 981 100 | ) | ( | 1000 | × | 981 100 | ) | + | 10609 125 | ( | 2 | × | 981 100 | ) | ( | 1000 | × | 981 100 | ) |
6867 100 | × | 2 | × | 981 100 | ( | 1000 | × | 981 100 | ) | + | 10609 2500 | ( | 2 | × | 981 100 | ) | ( | 1000 | × | 981 100 | ) | + | x | ( | 2 | × | 981 100 | ) | ( | 2 | × | 981 100 | ) | = | 7848 25 | ( | 2 | × | 981 100 | ) | ( | 1000 | × | 981 100 | ) | + | 5000 327 | ( | 2 | × | 981 100 | ) | ( | 2 | × | 981 100 | ) | ( | 1000 | × | 981 100 | ) | + | 10609 125 | ( | 2 | × | 981 100 | ) | ( | 1000 | × | 981 100 | ) |
6867 100 | × | 2 | × | 981 100 | ( | 1000 | × | 981 100 | ) | + | 10609 2500 | ( | 2 | × | 981 100 | ) | ( | 1000 | × | 981 100 | ) | + | x | ( | 2 | × | 981 100 | ) | ( | 2 | × | 981 100 | ) | = | 7848 25 | × | 2 | × | 981 100 | ( | 1000 | × | 981 100 | ) | + | 5000 327 | ( | 2 | × | 981 100 | ) | ( | 2 | × | 981 100 | ) | ( | 1000 | × | 981 100 | ) | + | 10609 125 | ( | 2 | × | 981 100 | ) | ( | 1000 | × | 981 100 | ) |
6736527 5000 | ( | 1000 | × | 981 100 | ) | + | 10609 2500 | ( | 2 | × | 981 100 | ) | ( | 1000 | × | 981 100 | ) | + | x | ( | 2 | × | 981 100 | ) | ( | 2 | × | 981 100 | ) | = | 3849444 625 | ( | 1000 | × | 981 100 | ) | + | 5000 327 | ( | 2 | × | 981 100 | ) | ( | 2 | × | 981 100 | ) | ( | 1000 | × | 981 100 | ) | + | 10609 125 | ( | 2 | × | 981 100 | ) | ( | 1000 | × | 981 100 | ) |
6736527 5000 | × | 1000 | × | 981 100 | + | 10609 2500 | ( | 2 | × | 981 100 | ) | ( | 1000 | × | 981 100 | ) | + | x | ( | 2 | × | 981 100 | ) | ( | 2 | × | 981 100 | ) | = | 3849444 625 | ( | 1000 | × | 981 100 | ) | + | 5000 327 | ( | 2 | × | 981 100 | ) | ( | 2 | × | 981 100 | ) | ( | 1000 | × | 981 100 | ) | + | 10609 125 | ( | 2 | × | 981 100 | ) | ( | 1000 | × | 981 100 | ) |
6736527 5000 | × | 1000 | × | 981 100 | + | 10609 2500 | ( | 2 | × | 981 100 | ) | ( | 1000 | × | 981 100 | ) | + | x | ( | 2 | × | 981 100 | ) | ( | 2 | × | 981 100 | ) | = | 3849444 625 | × | 1000 | × | 981 100 | + | 5000 327 | ( | 2 | × | 981 100 | ) | ( | 2 | × | 981 100 | ) | ( | 1000 | × | 981 100 | ) | + | 10609 125 | ( | 2 | × | 981 100 | ) | ( | 1000 | × | 981 100 | ) |
| x= | 1564696 5 |