发布网友 发布时间:2024-06-01 21:20
共2个回答
热心网友 时间:2024-07-10 08:29
除了1(单位),2,3,5,7,11,13,17,19,23;29,31,37,41,43,47(质数)外都是合数,共33个。热心网友 时间:2024-07-10 08:30
1-49个数字合数有:4,6,8,9,10,12,14,15,16,18,20,21,22,24,25,26,27,28,30,32,33,34,35,36,38,39,40,42,44,45,46,48,49