7500 | ÷ | ( | 222 | + | 1872 25 | ) | + | 10000 | ÷ | ( | 222 | + | 312 5 | ) | + | 20000 | ÷ | ( | 222 | + | 52 5 | ) | = | a |
方程两边同时乘以: | ( | 222 | + | 1872 25 | ) |
7500 | + | 10000 | ÷ | ( | 222 | + | 312 5 | ) | × | ( | 222 | + | 1872 25 | ) | + | 20000 | ÷ | ( | 222 | + | 52 5 | ) | × | ( | 222 | + | 1872 25 | ) | = | a | ( | 222 | + | 1872 25 | ) |
7500 | + | 10000 | ÷ | ( | 222 | + | 312 5 | ) | × | 222 | + | 10000 | ÷ | ( | 222 | + | 312 5 | ) | × | 1872 25 | + | 20000 | ÷ | ( | 222 | + | 52 5 | ) | × | ( | 222 | + | 1872 25 | ) | = | a | ( | 222 | + | 1872 25 | ) |
7500 | + | 10000 | ÷ | ( | 222 | + | 312 5 | ) | × | 222 | + | 10000 | ÷ | ( | 222 | + | 312 5 | ) | × | 1872 25 | + | 20000 | ÷ | ( | 222 | + | 52 5 | ) | × | ( | 222 | + | 1872 25 | ) | = | a | × | 222 | + | a | × | 1872 25 |
7500 | + | 2220000 | ÷ | ( | 222 | + | 312 5 | ) | + | 748800 | ÷ | ( | 222 | + | 312 5 | ) | + | 20000 | ÷ | ( | 222 | + | 52 5 | ) | × | ( | 222 | + | 1872 25 | ) | = | a | × | 222 | + | a | × | 1872 25 |
7500 | + | 2220000 | ÷ | ( | 222 | + | 312 5 | ) | + | 748800 | ÷ | ( | 222 | + | 312 5 | ) | + | 20000 | ÷ | ( | 222 | + | 52 5 | ) | × | ( | 222 | + | 1872 25 | ) | = | 7422 25 | a |
方程两边同时乘以: | ( | 222 | + | 312 5 | ) |
7500 | ( | 222 | + | 312 5 | ) | + | 2220000 | + | 748800 | ÷ | ( | 222 | + | 312 5 | ) | × | ( | 222 | + | 312 5 | ) | + | 20000 | ÷ | ( | 222 | + | 52 5 | ) | × | ( | 222 | + | 1872 25 | ) | ( | 222 | + | 312 5 | ) | = | 7422 25 | a | ( | 222 | + | 312 5 | ) |
7500 | × | 222 | + | 7500 | × | 312 5 | + | 2220000 | + | 748800 | ÷ | ( | 222 | + | 312 5 | ) | × | ( | 222 | + | 312 5 | ) | + | 20000 | ÷ | ( | 222 | + | 52 5 | ) | × | ( | 222 | + | 1872 25 | ) | ( | 222 | + | 312 5 | ) | = | 7422 25 | a | ( | 222 | + | 312 5 | ) |
7500 | × | 222 | + | 7500 | × | 312 5 | + | 2220000 | + | 748800 | ÷ | ( | 222 | + | 312 5 | ) | × | ( | 222 | + | 312 5 | ) | + | 20000 | ÷ | ( | 222 | + | 52 5 | ) | × | ( | 222 | + | 1872 25 | ) | ( | 222 | + | 312 5 | ) | = | 7422 25 | a | × | 222 | + | 7422 25 | a | × | 312 5 |
1665000 | + | 468000 | + | 2220000 | + | 748800 | ÷ | ( | 222 | + | 312 5 | ) | × | ( | 222 | + | 312 5 | ) | + | 20000 | ÷ | ( | 222 | + | 52 5 | ) | × | ( | 222 | + | 1872 25 | ) | ( | 222 | + | 312 5 | ) | = | 1647684 25 | a | + | 2315664 125 | a |
4353000 | + | 748800 | ÷ | ( | 222 | + | 312 5 | ) | × | ( | 222 | + | 312 5 | ) | + | 20000 | ÷ | ( | 222 | + | 52 5 | ) | × | ( | 222 | + | 1872 25 | ) | ( | 222 | + | 312 5 | ) | = | 10554084 125 | a |
方程两边同时乘以: | ( | 222 | + | 312 5 | ) |
4353000 | ( | 222 | + | 312 5 | ) | + | 748800 | ( | 222 | + | 312 5 | ) | + | 20000 | ÷ | ( | 222 | + | 52 5 | ) | × | ( | 222 | + | 1872 25 | ) | ( | 222 | + | 312 5 | ) | ( | 222 | + | 312 5 | ) | = | 10554084 125 | a | ( | 222 | + | 312 5 | ) |
4353000 | × | 222 | + | 4353000 | × | 312 5 | + | 748800 | ( | 222 | + | 312 5 | ) | + | 20000 | ÷ | ( | 222 | + | 52 5 | ) | × | ( | 222 | + | 1872 25 | ) | ( | 222 | + | 312 5 | ) | ( | 222 | + | 312 5 | ) | = | 10554084 125 | a | ( | 222 | + | 312 5 | ) |
4353000 | × | 222 | + | 4353000 | × | 312 5 | + | 748800 | ( | 222 | + | 312 5 | ) | + | 20000 | ÷ | ( | 222 | + | 52 5 | ) | × | ( | 222 | + | 1872 25 | ) | ( | 222 | + | 312 5 | ) | ( | 222 | + | 312 5 | ) | = | 10554084 125 | a | × | 222 | + | 10554084 125 | a | × | 312 5 |
966366000 | + | 271627200 | + | 748800 | ( | 222 | + | 312 5 | ) | + | 20000 | ÷ | ( | 222 | + | 52 5 | ) | × | ( | 222 | + | 1872 25 | ) | ( | 222 | + | 312 5 | ) | ( | 222 | + | 312 5 | ) | = | 2343006648 125 | a | + | 3292874208 625 | a |