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【OG20-P279-310题】
What is the remainder when the positive integer n is divided by 5?
1. When n is divided by 3, the quotient is 4 and the remainder is 1.
2. When n is divided by 4, the remainder is 1.
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第一个已经告诉你n除以3商是4,余1,你就可以求出n啦。
第二个,n可以是5,9,14.
所以就选A就好
题目讨论 (3条评论)

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Crystal8
绝绝子,太粗心了,直接把第二个看成能求出n值了
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0 回复 2021-11-20 13:55:00
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shajippl
第一个可以算出来。第二个随意带两个除4可以余1的数,发现这些数除5得到的余数不同,所以第二个不行
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0 回复 2021-03-27 17:41:32
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331637w
求思路。。。
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0 回复 2020-11-17 07:42:41