if 7 is less than 4,then 7 is not a prime number（素数）.7 is not less than 4._____________________7 is a prime number.就是不知道横线里面填什么!求高人指教一二!

分类: 作业答案 • 2021-12-19 11:07:45

问题描述：

if 7 is less than 4,then 7 is not a prime number（素数）.
7 is not less than 4.
_____________________
7 is a prime number.
就是不知道横线里面填什么!求高人指教一二!

答