Please see the attached,which was quoted from the following website:(adsbygoogle = window.adsbygoogle || []).push({});

http://en.wikipedia.org/wiki/Modular_arithmetic

It said that the multiplicative property is only applicable if n is an integer.On the contrary,the addition property can be applied to all real numbers.

I don't quite understand what this sentence means.Can anyone explain it to me?Any mathematical proof provided will be appreciated.

Thanks.

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# Modular arithmetic

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