What is the remainder when the two digit, positive integer x is divided by 3?
(1) The sum of the digits of x is 5.
(2) The remainder when x is divided by 9 is 5.
答案是B,我选D
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答案也有错的。相信自己:)
就是D
A也可以推到的。
我带数字的确带出来是D
但我不知道算是怎么算出来的,望高人指点
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