- 精华
- 0
- 积分
- 61
- 经验
- 61 点
- 威望
- 0 点
- 金钱
- 202 ¥
- 魅力
- 91
|
几个机井题请教
1.If x and y are positive integers such that x=8y+12,what is the greatest common divisor of x and y?
1) x=12u,where u is an integer
2) y=12z,where z is an integer
2. 1973 june 25是friday, 告诉了其中某年是润年.问1979年 june
25 是星期几?
3.前24个自然数的连乘积是10^n ,n=? |
|