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=SUM(Sheet2! A2:A7) =SUM(Sheet2! A2:Sheet2! A7) =SUM((Sheet2)A2:A7) =SUM((Sheet2)A2:(Sheet2)A7)
V=6/H(A1+ 4A0 +A2) V=4/H(A1+A0 +A2) V=6/H(A 1+A 0 +A2) V=4/H(A 1+ 4A0 +A2)
βA2=10°~20° βA2=15°~30° βA2=25°~40° βA2=30°~60°
=SUM(Sheet2!A2:A7) =SUM(Sheet2!A2:Sheet2!A7) =SUM((Sheet2)A2:A7) =SUM((Sheet2)A2:(Sheet2)A7)
=A2 + 成绩为 + B2 =A2 + “成绩为” + B2 =A2 & 成绩为 & B2 =A2 & “成绩为” & B2
Sheet2!A2:C5 Sheet2!$A2: $C5 Sheet2$A$2: $C$5 Sheet2!$A2:C5
βA2=15°~20° βA2=15°~30° βA2=25°~40° βA2=30°~60°
=SUM(A2:A5) =SUMIF(A2:A5,800,B2:B5) =COUNTIF(A2:A5,800) =SUM(B2:B5,800,A2:A5)
=AVERAGE(A2:H2) =SUM(A2:H2) =SUM(A2:H2)-MAX(A2:H2)-MIN(A2:H2) =(SUM(A2:H2)-MAX(A2:H2)-MIN(A2:H2))/(COUNT(A2:H2)-2)
SUM(A2:A6) A2+A3+A4+A5+A6 =SUM(A2:A6) =SUM(A2,A6)
count(A2、K2,“√”) count(A2,K2) countif(A2、K2,“√”) countif(“√”,A2、K2)
A1/A2=4 A1/A2=2 A1/A2=6 A1/A2=1/4
a1,a2=0 a1=0,a2=0 store0toa1,a2 store0,0toa1,a2
A1,A2,A3=10 SET 10 TO A1,A2,A3 LOCAL 10 TO A1,A2,A3 STORE 10 TO A1,A2,A3
如果A1=90、A2=人数、A3=…""、A4=54、A5=36,则公式"=Count(A1:A5)"返回5 如果A1=6.28、A2=3.74,其余单元格为空,则公式"=Counta(A1:A7)"的计算结果等于2 如果A1=90、A2=人数、A3=""、A4=54、A5=36,则公式"=Count(A1:A5)"返回3 如果A1=6.28、A2=3.74,其余单元格为空,则公式"=Counta(A1:A7)"的计算结果等于3