3050各数中质数
解:1-30中质数有:2,3,5,7,11,13,17,19,23,29合数有:4,6,8,9,10,12,14,15,16,18,20,21,22,24,25,26,27,28,30奇数有:1,3,5,7,9,11,13,15,17,19,21,23,25,27,29偶数有:2,4,6,8,10,12,14,16,18,20,22,24,26,28,303的倍数有:3,6,9,12,15,18,21,24,27,305的倍数有5,10,15,20,25,302和3的倍数有6,12,18,24,303和5的倍数有15,302、3、5的倍数有:30【希望能对你有帮助,望采纳,祝你学习进步】。...全部
解:1-30中质数有:2,3,5,7,11,13,17,19,23,29合数有:4,6,8,9,10,12,14,15,16,18,20,21,22,24,25,26,27,28,30奇数有:1,3,5,7,9,11,13,15,17,19,21,23,25,27,29偶数有:2,4,6,8,10,12,14,16,18,20,22,24,26,28,303的倍数有:3,6,9,12,15,18,21,24,27,305的倍数有5,10,15,20,25,302和3的倍数有6,12,18,24,303和5的倍数有15,302、3、5的倍数有:30【希望能对你有帮助,望采纳,祝你学习进步】。
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