问题
解答题
同时是3和5的倍数______,同时是2、3和5的倍数______.
答案
(1)同时是3和5的倍数有15,30,45…;
(2)同时是2、3和5的倍数有30,60,90…;
故答案为:15,30,45…;30,60,90….
同时是3和5的倍数______,同时是2、3和5的倍数______.
(1)同时是3和5的倍数有15,30,45…;
(2)同时是2、3和5的倍数有30,60,90…;
故答案为:15,30,45…;30,60,90….