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标题: GWD26一题，脑袋短路 [打印本页]

作者: wenmigfo90 时间: 2008-5-6 06:46 标题: GWD26一题，脑袋短路

Q26:

When 15n, where n is a positive integer, is divided by 6, the remainder is x. What is the value of x?

(1) When n is divided by 2, the remainder is 0.

(2) When n is divided by 3, the remainder is 0.

一道求余数的典型题。真是脑袋短路了，明明是做对的题现在楞是不知该怎莫解，NN帮忙，多谢

作者: creditadvices 时间: 2008-5-6 19:41

15可以被3整除, n可以被2整除. X为零

作者: wenmigfo90 时间: 2008-5-7 20:04

many  thanks  !!!!!!!

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