论文部分内容阅读
同学们遇到一道题: 2~(1/2)/2________(填是或不是)分数。同学们争论不休,有的认为2~(1/2)/2是分数,有的认为2~(1/2)/2不是分数,各执一辞,意见不能统一。那么,2~(1/2)/2究竟是不是分数呢? 下面从两方面加以辨析。
The students encountered a question: 2~(1/2)/2________ (fill in yes or no) scores. The students debated endlessly, and some thought that 2~(1/2)/2 were fractions, and some considered that 2~(1/2)/2 were not fractions. So, is 2~(1/2)/2 exactly the score? The following analysis is from two aspects.