x | = | 1 10 | × | 2623 100 | × | 681 1000 | ÷ | ( | 1 | + | 681 1000 | × | 1 10 | ) | × | ( | 100 | − | 149 1000 | − | 24 2500 | ) | ÷ | 100 | × | 1 | ÷ | ( | 1 | + | 31 100 | × | 24 2500 | ) | + | 29 20 | ÷ | ( | 34 25 | × | 4053 40000 | ) |
方程两边同时乘以: | ( | 1 | + | 681 1000 | × | 1 10 | ) |
x | ( | 1 | + | 681 1000 | × | 1 10 | ) | = | 1 10 | × | 2623 100 | × | 681 1000 | ( | 100 | − | 149 1000 | − | 24 2500 | ) | ÷ | 100 | × | 1 | ÷ | ( | 1 | + | 31 100 | × | 24 2500 | ) | + | 29 20 | ÷ | ( | 34 25 | × | 4053 40000 | ) | × | ( | 1 | + | 681 1000 | × | 1 10 | ) |
x | × | 1 | + | x | × | 681 1000 | × | 1 10 | = | 1 10 | × | 2623 100 | × | 681 1000 | ( | 100 | − | 149 1000 | − | 24 2500 | ) | ÷ | 100 | × | 1 | ÷ | ( | 1 | + | 31 100 | × | 24 2500 | ) | + | 29 20 | ÷ | ( | 34 25 | × | 4053 40000 | ) | × | ( | 1 | + | 681 1000 | × | 1 10 | ) |
x | × | 1 | + | x | × | 681 1000 | × | 1 10 | = | 1 10 | × | 2623 100 | × | 681 1000 | × | 100 | ÷ | 100 | × | 1 | ÷ | ( | 1 | + | 31 100 | × | 24 2500 | ) | − | 1 10 | × | 2623 100 | × | 681 1000 | × | 149 1000 | ÷ | 100 |