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标题: 求问一PP3数学 [打印本页]

作者: tayleerchen2 时间: 2007-6-25 06:43 标题: 求问一PP3数学

What is the remainder when the positive integer x is divided by 6?

(1) When x is divided by 2, the remainder is 1; and when x is divided by 3, the remainder is 0.

(2) When x is divided by 12, the remainder is 3.

??????

how to have the results?

作者: autumnjin 时间: 2007-6-25 12:55

(1) y=2a+1,y=3b,说明y是3的倍数,而且是奇数,所以除6肯定余3

(2)除12余3,那除6也余3了

作者: tayleerchen2 时间: 2007-6-26 13:05

i got it, thanks !!!!!!!

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