18399 5000 | = | 51151 2000 | × | 4481 5000 | ( | x | + | 1 10 | ) | ÷ | 1 | + | ( | 4481 5000 | ( | x | + | 1 10 | ) | ) | ( | 100 | − | 1081 10000 | − | 49 2500 | ) | ÷ | 100 | × | 1 | ÷ | ( | 1 | + | 31 100 | × | 49 2500 | ) | + | 207 100 | ( | x | + | 1 10 | ) | ÷ | 7 5 |
| 方程两边同时乘以: | ( | 1 | + | 31 100 | × | 49 2500 | ) |
18399 5000 | ( | 1 | + | 31 100 | × | 49 2500 | ) | = | 51151 2000 | × | 4481 5000 | ( | x | + | 1 10 | ) | ÷ | 1 | × | ( | 1 | + | 31 100 | × | 49 2500 | ) | + | ( | 4481 5000 | ( | x | + | 1 10 | ) | ) | ( | 100 | − | 1081 10000 | − | 49 2500 | ) | ÷ | 100 | × | 1 | + | 207 100 | ( | x | + | 1 10 | ) | ÷ | 7 5 |
18399 5000 | × | 1 | + | 18399 5000 | × | 31 100 | × | 49 2500 | = | 51151 2000 | × | 4481 5000 | ( | x | + | 1 10 | ) | ÷ | 1 | × | ( | 1 | + | 31 100 | × | 49 2500 | ) | + | ( | 4481 5000 | ( | x | + | 1 10 | ) | ) | ( | 100 | − | 1081 10000 | − | 49 2500 | ) | ÷ | 100 | × | 1 | + | 207 100 | ( | x | + | 1 10 | ) | ÷ | 7 5 |
18399 5000 | × | 1 | + | 18399 5000 | × | 31 100 | × | 49 2500 | = | 51151 2000 | × | 4481 5000 | x | ÷ | 1 | × | ( | 1 | + | 31 100 | × | 49 2500 | ) | + | 51151 2000 | × | 4481 5000 | × | 1 10 | ÷ | 1 | × | ( | 1 | + | 31 100 | × | 49 2500 | ) | + | ( | 4481 5000 | ( | x | + | 1 10 | ) | ) | ( | 100 | − | 1081 10000 | − | 49 2500 | ) |
18399 5000 | + | 27948081 1250000000 | = | 229207631 10000000 | x | ( | 1 | + | 31 100 | × | 49 2500 | ) | + | 229207631 100000000 | ( | 1 | + | 31 100 | × | 49 2500 | ) | + | ( | 4481 5000 | ( | x | + | 1 10 | ) | ) | ( | 100 | − | 1081 10000 | − | 49 2500 | ) | × | 1 100 | + | 119853 800000 | ( | x | + | 1 10 | ) | ( | 1 | + | 31 100 | × | 49 2500 | ) |