1000000 | n | ÷ | ( | 365 | × | 69 | ) | + | 3000000 | n | ÷ | ( | 365 | × | 25 | ) | = | 7656903 100 |
方程两边同时乘以: | ( | 365 | × | 69 | ) |
1000000 | n | + | 3000000 | n | ÷ | ( | 365 | × | 25 | ) | × | ( | 365 | × | 69 | ) | = | 7656903 100 | ( | 365 | × | 69 | ) |
1000000 | n | + | 3000000 | n | ÷ | ( | 365 | × | 25 | ) | × | 365 | × | 69 | = | 7656903 100 | ( | 365 | × | 69 | ) |
1000000 | n | + | 3000000 | n | ÷ | ( | 365 | × | 25 | ) | × | 365 | × | 69 | = | 7656903 100 | × | 365 | × | 69 |