ABCABC为六位数,它能被1—15这15个数整除.此六位数是( )和( ).
人气:480 ℃ 时间:2019-08-20 08:06:28
解答
ABCABC=1001×ABC
1001=7×11×13
于是ABC是能被5,8,9整除
于是ABC是5×8×9=360的倍数!
所以ABC=360,或720
360360 720720
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