发布网友 发布时间:2022-05-23 11:17
共4个回答
热心网友 时间:2023-09-18 00:50
两个班的总分。=SUM(SUMIF($A3:$A901,{"02","09"},D3:D901))/SUM(COUNTIF($A3:$A901,{"02","09"}))热心网友 时间:2023-09-18 00:51
我是03版的没这个公式啊,是两个班一起的平均值吗?用(2班的平均值*2班人数+9班的平均值*9班人数)/(2班人数+9班人数)(AVERAGEIFS(D3:D901,$A3:$A901,"=02")*count($A3:$A901,"=02")+AVERAGEIFS(D3:D901,$A3:$A901,"=09")*count($A3:$A901,"=09"))/(count($A3:$A901,"=02")+count($A3:$A901,"=09"))热心网友 时间:2023-09-18 00:51
=SUM(SUMIF($A3:$A901,{"02","09"},D3:D901))/SUM(COUNTIF($A3:$A901,{"02","09"}))热心网友 时间:2023-09-18 00:52
=SUMPRODUCT((D3:D901={"02","09"})*A3:A901)/SUMPRODUCT(N(D3:D901={"02","09"}))