李陽老師正在制作成績分析表,為了更好的分析各科目成績,李陽老師借用了Excel分析工具。請結(jié)合所學(xué)知識幫助李陽老師解決這些問題,如表所示。
A.=AVERAGEIF(B21:B35,"1635",J21:J35)
B.=SUM(J21:J35)/COUNT(B21:B35,"1635")
C.=SUMIF(B2`1:B35,"1635",J21:J35)/COUNT(B21:B35,"1635")
D.=AVERAGEIFS(B21:B35,"1635",J21:J35,">=0")