陈道明一号内线百度云:easy math questions--jst wanna the answer!1

来源:百度文库 编辑:高校问答 时间:2024/04/28 07:55:14
emmmm~~ no translation plzz~~thanx!

12. The numbers 29 and 31 are called twin primes because they differ by 2. List all twin primes less than 100.

14. emmm~ jst tell me which of those r primes~~ PRETTY EASY! 11,13,17,23,31,41,53,67,83.

12 是解说题,29和31是一对质数。
14题里的数都是质数。

14
all r
the composites of the prime number are only"1"and itself
btw,a real lazy cat!

13
2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,93,97

14
11,13,17,23,31,41,53,67,83

13.twin primes
3&5,5&7 ,11&13,41&43,59&61,71&73.

14.all are primes:
11,13,17,23,31,41,53,67,83