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交作业
1、=SUM((B2:B15="C")*(MONTH(A2:A15)=6)*D2:D15)<br/>2、=SUM((B2:B15="B")*(MONTH(A2:A15)={5,7})*C2:C15*D2:D15)<br/>3、=SUM(1/COUNTIF(C2:C15,C2:C15))<br/>4、=SUM(((B2:B15="B")*((C2:C15*D2:D15)>=100000)))<br/>附加题、=SUM(1*(INDEX(D2:G15,0,MATCH(B18,D1:G1,0))>=VLOOKUP(A18,A2:G15,MATCH(B18,A1:G1,0)))) |
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