求助！一道pp2数学pp2题库1 数学section1中：if n is any prime number greater than 2,which of the following cannot be a prime number?为什麽选n+5?
2019-03-30
求助！一道pp2数学
pp2题库1 数学section1中：if n is any prime number greater than 2,which of the following cannot be a prime number?为什麽选n+5?