文件名称:TONGJI
介绍说明－－下载内容均来自于网络，请自行研究使用
该计算器可以当作普通计算器使用，也可以用来统计学生考试成绩，如平均分、及格率、及格人数、最高分、最低分、以及分数段等-The calculator can be used as an ordinary calculator can also be used to count the students' test scores, such as the average score, pass rate, number of passes, the highest score, the lowest score, as well as scores of other segments
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统计计算器.e