20以内的合数是什么?有4,6,8,9,10,12,14,15,16,18,20

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20以内的合数是什么?有4,6,8,9,10,12,14,15,16,18,20
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20以内的合数是什么?有4,6,8,9,10,12,14,15,16,18,20
20以内的合数是什么?
有4,6,8,9,10,12,14,15,16,18,20

20以内的合数是什么?有4,6,8,9,10,12,14,15,16,18,20
除2、3、5、7、8、10、11、13、17的20以内的数都是合数.

4，6，8，9，10，12，14，15，16，18，20

你这不是都回答出来了吗，。。那还提问。。。。

4，6，8，9，10，12，14，15，16，18，20

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全部展开

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收起

4,6,8,9,10,12,14,15,16,18,20

合数：4、6、8、9、10、12、14、15、16、18、20
1和2不算哦~~

4 6 8 9 10 12 14 15 16 18 20

4.6.8.9.10.12.14.15.16.18.20.

有4，6，8，9，10，12，14，15，16，18，20这些数！

有4.6.9.12.14.15.16.18.19.20

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