=80")/COUNTIF(c2:c500,">=0")或者=COUNTIF(c2:c500,">=80")/C" property="og:description"/> excel表格用函数求平均分>=80的人所例占的比 - 知识问答 =80")/COUNTIF(c2:c500,">=0")或者=COUNTIF(c2:c500,">=80")/C"/>
excel表格用函数求平均分>=80的人所例占的比例