用2，4，0，7四张数字卡片，能摆出_1个不同的三位数，其中含有因数3的最大三位数是_2．_刷题宝

题干

用2，4，0，7四张数字卡片，能摆出____个不同的三位数，其中含有因数3的最大三位数是____．

上一题下一题 0.0难度选择题更新时间:2013-12-26 09:16:40

答案(点此获取答案解析）

18,720

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16834259000	____	____
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