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2012*67/2013=?

分类: 作业答案 • 2022-08-08 11:34:53

问题描述：

2012*67/2013=?

答

2012*67/2013
=(2013-1)*67/2013
=67-67/2013
=66又1946/2013

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2012*67/2013=?

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