问题 填空题

从下面4个数中选3个组成一个三位数,使它符合题目要求。

5     0     8     2

(1)奇数:(     )

(2)偶数:(     )

(3)2的倍数:(     )

(4)5的倍数:(     )

(5)3的倍数:(     )

(6)既是2的倍数又是3的倍数:(     )

(7)既是2的倍数又是5的倍数:(     )

(8)既是5的倍数又是3的倍数:(     )

答案

(1)205,285,805,825

(2)250,280,520,580,820,850,502,508,258,208,802,852,582,528

(3)250,280,520,580,820,850,502,508,258,208,802,852,582,528

(4)205,285,805,825,250,280,520,580,820,850

(5)285,825,258,582,852,528

(6)258,582,852,528

(7)250,280,520,580,820,850

(8)285,825

问答题
单项选择题