909 200 | × | 286 625 | ÷ | ( | 909 200 | − | 1785397 1000000 | ) | + | 497 200 | × | 119 1000 | ÷ | ( | 497 200 | − | 1785397 1000000 | ) | + | 1 | × | 2557 10000 | ÷ | ( | 1 | − | 1785397 1000000 | ) | + | 169 200 | × | 839 5000 | ÷ | ( | 169 200 | − | 1785397 1000000 | ) | = | x | + | 1 |
方程两边同时乘以: | ( | 909 200 | − | 1785397 1000000 | ) |
909 200 | × | 286 625 | + | 497 200 | × | 119 1000 | ÷ | ( | 497 200 | − | 1785397 1000000 | ) | × | ( | 909 200 | − | 1785397 1000000 | ) | + | 1 | × | 2557 10000 | ÷ | ( | 1 | − | 1785397 1000000 | ) | × | ( | 909 200 | − | 1785397 1000000 | ) | + | 169 200 | × | 839 5000 | = | x | ( | 909 200 | − | 1785397 1000000 | ) | + | 1 | ( | 909 200 | − | 1785397 1000000 | ) |
909 200 | × | 286 625 | + | 497 200 | × | 119 1000 | ÷ | ( | 497 200 | − | 1785397 1000000 | ) | × | 909 200 | − | 497 200 | × | 119 1000 | ÷ | ( | 497 200 | − | 1785397 1000000 | ) | × | 1785397 1000000 | + | 1 | × | 2557 10000 | = | x | ( | 909 200 | − | 1785397 1000000 | ) | + | 1 | ( | 909 200 | − | 1785397 1000000 | ) |
909 200 | × | 286 625 | + | 497 200 | × | 119 1000 | ÷ | ( | 497 200 | − | 1785397 1000000 | ) | × | 909 200 | − | 497 200 | × | 119 1000 | ÷ | ( | 497 200 | − | 1785397 1000000 | ) | × | 1785397 1000000 | + | 1 | × | 2557 10000 | = | x | × | 909 200 | − | x | × | 1785397 1000000 | + | 1 | ( | 909 200 | − | 1785397 1000000 | ) |