199 25 | = | 764 25 | × | 847 1000 | ( | x | + | 1 10 | ) | ÷ | ( | 1 | + | 847 1000 | ( | x | + | 1 10 | ) | ) | × | ( | 100 | − | 207 25 | − | 7 5 | ) | ÷ | 100 | ÷ | ( | 1 | + | 31 100 | × | 7 5 | ) | + | 113 50 | ( | x | + | 1 10 | ) | ÷ | ( | 13 10 | × | 1 10 | ) |
| 方程两边同时乘以: | ( | 1 | + | 847 1000 | ( | x | + | 1 10 | ) | ) |
199 25 | ( | 1 | + | 847 1000 | ( | x | + | 1 10 | ) | ) | = | 764 25 | × | 847 1000 | ( | x | + | 1 10 | ) | ( | 100 | − | 207 25 | − | 7 5 | ) | ÷ | 100 | ÷ | ( | 1 | + | 31 100 | × | 7 5 | ) | + | 113 50 | ( | x | + | 1 10 | ) | ÷ | ( | 13 10 | × | 1 10 | ) | × | ( | 1 | + | 847 1000 | ( | x | + | 1 10 | ) | ) |
199 25 | × | 1 | + | 199 25 | × | 847 1000 | ( | x | + | 1 10 | ) | = | 764 25 | × | 847 1000 | ( | x | + | 1 10 | ) | ( | 100 | − | 207 25 | − | 7 5 | ) | ÷ | 100 | ÷ | ( | 1 | + | 31 100 | × | 7 5 | ) | + | 113 50 | ( | x | + | 1 10 | ) | ÷ | ( | 13 10 | × | 1 10 | ) | × | ( | 1 | + | 847 1000 | ( | x | + | 1 10 | ) | ) |
199 25 | × | 1 | + | 199 25 | × | 847 1000 | ( | x | + | 1 10 | ) | = | 764 25 | × | 847 1000 | x | ( | 100 | − | 207 25 | − | 7 5 | ) | ÷ | 100 | ÷ | ( | 1 | + | 31 100 | × | 7 5 | ) | + | 764 25 | × | 847 1000 | × | 1 10 | ( | 100 | − | 207 25 | − | 7 5 | ) | ÷ | 100 | ÷ | ( | 1 | + | 31 100 | × | 7 5 | ) |
199 25 | + | 168553 25000 | ( | x | + | 1 10 | ) | = | 161777 625000 | x | ( | 100 | − | 207 25 | − | 7 5 | ) | ÷ | ( | 1 | + | 31 100 | × | 7 5 | ) | + | 161777 6250000 | ( | 100 | − | 207 25 | − | 7 5 | ) | ÷ | ( | 1 | + | 31 100 | × | 7 5 | ) | + | 113 50 | ( | x | + | 1 10 | ) | ÷ | ( | 13 10 | × | 1 10 | ) | × | ( | 1 | + | 847 1000 | ( | x | + | 1 10 | ) | ) |
| 方程两边同时乘以: | ( | 1 | + | 31 100 | × | 7 5 | ) |
199 25 | ( | 1 | + | 31 100 | × | 7 5 | ) | + | 168553 25000 | ( | x | + | 1 10 | ) | ( | 1 | + | 31 100 | × | 7 5 | ) | = | 161777 625000 | x | ( | 100 | − | 207 25 | − | 7 5 | ) | + | 161777 6250000 | ( | 100 | − | 207 25 | − | 7 5 | ) | ÷ | ( | 1 | + | 31 100 | × | 7 5 | ) | × | ( | 1 | + | 31 100 | × | 7 5 | ) | + | 113 50 | ( | x | + | 1 10 | ) | ÷ | ( | 13 10 | × | 1 10 | ) | × | ( | 1 | + | 847 1000 | ( | x | + | 1 10 | ) | ) | ( | 1 | + | 31 100 | × | 7 5 | ) |
199 25 | × | 1 | + | 199 25 | × | 31 100 | × | 7 5 | + | 168553 25000 | ( | x | + | 1 10 | ) | ( | 1 | + | 31 100 | × | 7 5 | ) | = | 161777 625000 | x | ( | 100 | − | 207 25 | − | 7 5 | ) | + | 161777 6250000 | ( | 100 | − | 207 25 | − | 7 5 | ) | ÷ | ( | 1 | + | 31 100 | × | 7 5 | ) | × | ( | 1 | + | 31 100 | × | 7 5 | ) | + | 113 50 | ( | x | + | 1 10 | ) | ÷ | ( | 13 10 | × | 1 10 | ) | × | ( | 1 | + | 847 1000 | ( | x | + | 1 10 | ) | ) | ( | 1 | + | 31 100 | × | 7 5 | ) |
199 25 | × | 1 | + | 199 25 | × | 31 100 | × | 7 5 | + | 168553 25000 | ( | x | + | 1 10 | ) | ( | 1 | + | 31 100 | × | 7 5 | ) | = | 161777 625000 | x | × | 100 | − | 161777 625000 | x | × | 207 25 | − | 161777 625000 | x | × | 7 5 | + | 161777 6250000 | ( | 100 | − | 207 25 | − | 7 5 | ) | ÷ | ( | 1 | + | 31 100 | × | 7 5 | ) |
199 25 | + | 43183 12500 | + | 168553 25000 | ( | x | + | 1 10 | ) | ( | 1 | + | 31 100 | × | 7 5 | ) | = | 161777 6250 | x | − | 33487839 15625000 | x | − | 1132439 3125000 | x | + | 161777 6250000 | ( | 100 | − | 207 25 | − | 7 5 | ) | ÷ | ( | 1 | + | 31 100 | × | 7 5 | ) | × | ( | 1 | + | 31 100 | × | 7 5 | ) | + | 113 50 | ( | x | + | 1 10 | ) |