来自陈仕东的问题
把下列各数填入适当的圆里:48,56,25,34,8,12,30,22,50,54,78,95,102,90,138,156,279,175,105(1)既是2的倍数,又是3的倍数的数有______(2)既是2的倍数,又是5的倍数的数有______
把下列各数填入适当的圆里:
48,56,25,34,8,12,30,22,50,54,78,95,102,90,138,156,279,175,105
(1)既是2的倍数,又是3的倍数的数有______
(2)既是2的倍数,又是5的倍数的数有______
(3)既是3的倍数,又是5的倍数的数有______
(4)同时是2,3,5的倍数的数有______.
1回答
2020-02-25 20:01