题目详情
单选题 在Excel工作表中存放了第一中学和第二中学所有班级总计300个学生的考试成绩,A列到D列分别对应"学校","班级","学号","成绩",利用公式计算第一中学3班的平均分,最优的操作方法是______
A. =SUMIFS(D2:D301,A2:A301,"第一中学",B2:B301,"3")/COUNTIFS(A2:A301,"第一中学",B2:B301,"3班")
B. =SUMIFS(D2:D301,B12:B301,"3班")/COUNTIFS(B12:B301,"3班")
C. =AVERAGEIFS(D2:D301,A2:A301,"第一中学",B2:B301,"3班")
D. =AVERAGEIF(D2:D301,A2:A301,"第一中学",B2:B301,"3班")

学科:实用软件高级应用-养殖22级、休闲22级
时间:2023-05-15 10:53:05
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