安徽省2015年中考数学试卷第22题是一道题意较明了,也无须经过复杂推理与计算的试题,但从笔者所在市三区联合网上阅卷的中考成绩统计来看,本题平均得分约为4.09分(满分12分),得0分的比例为42.8%.一道看似平淡无奇的试题,如此低的得分率,其原因值得我们探究.笔者曾在文献[1]中,对学生的失分原因作过分析,但总觉得还没有揭示出真正原因,本文将作进一步探究.为方便阅读先将试题 Anhui Province 2015 senior high school entrance examination mathematics exam questions 22 is a more clear idea, also need not go through complex inference and calculation of the test questions, but the author in the three districts of the city scoring in the exam results statistics, the average score of this question is about 4.09 (Out of 12 points), the score of 0 points was 42.8% .A seemingly bland question, such a low score, the reason is worth exploring .In I [1], the author of the loss of students Analysis of the reasons for the sub, but always felt that has not revealed the real reason, this article will be further explored. For the convenience of reading the first test