| ( | 162573 5000 | r | − | 500 | ÷ | 27 | + | 100 | ) | ÷ | ( | 162573 5000 | r | + | 162573 5000 | ) | = | 14559 10000 |
| 方程两边同时乘以: | ( | 162573 5000 | r | + | 162573 5000 | ) |
| ( | 162573 5000 | r | − | 500 | ÷ | 27 | + | 100 | ) | = | 14559 10000 | ( | 162573 5000 | r | + | 162573 5000 | ) |
162573 5000 | r | − | 500 | ÷ | 27 | + | 100 | = | 14559 10000 | ( | 162573 5000 | r | + | 162573 5000 | ) |
162573 5000 | r | − | 500 | ÷ | 27 | + | 100 | = | 14559 10000 | × | 162573 5000 | r | + | 14559 10000 | × | 162573 5000 |
162573 5000 | r | − | 500 27 | + | 100 | = | 2366900307 50000000 | r | + | 2366900307 50000000 |
162573 5000 | r | + | 2200 27 | = | 2366900307 50000000 | r | + | 2366900307 50000000 |
162573 5000 | r | − | 2366900307 50000000 | r | = | 2366900307 50000000 | − | 2200 27 |