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所谓无数据计算是指在计算题中不出现具体的数据,题目内容基本是文字描述,但是最终结果却要求用具体的数据回答.这类题目一旦在习题中出现,学生都会感到束手无策.因为学生的潜意识里认为所有的计算都应该是数据计算,而无数据则不能称为计算题,当然也就不能进行相应的计算.本文就这个问题与各位同仁作简单的探讨.解决元数据计算的基本策略是:首先要注意挖掘题
The so-called non-data computing refers to the calculation of the question does not appear specific data, the subject content is basically a text description, but the final result requires specific data to answer such questions in the exercise once appear, students feel helpless because the students Subconsciously think that all the calculations should be data computing, and no data can not be called computational problems, of course, can not be the corresponding calculation.This paper on this issue with my colleagues for a simple discussion.To solve the basic calculation of metadata Strategy is: First, pay attention to mining problems