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(―1)×(―2)×(-3)×0 5×(-0.5)÷(-1.84)2
=AVG(A1:A6) =AVERAGE(A1,A2,A6) =SUM(A1:A6) =AVERAGE(A1,A6)
4 3 2
(—1)×(—2)×(-3)×0 5×(-0.5)÷(-1.84)2
3-2 3´(-2) 3-2
在B1单元格中填入=SUM×3 在B1单元格中填入=3SUM×(A1:A6) 在B1单元格中填入=SUM(A1:A6)*3 必须先在其他(例如B2)单元格中计算出总和SUM(A1:A6),然后在B1单元格中填入=3×B2
SUM(A2:A6) A2+A3+A4+A5+A6 =SUM(A2:A6) =SUM(A2,A6)
=COUNT(A1:A6) =SUM(A1,A6) =SUM(A1:A6) =COUNT(A1,A6)
sheet2A6 sheet2!A6 sheet2:A6 sheet2*A6
=SUM(A1:A6) COUNTIF(A1:A6) MIN(A1:A6) =AVERAGE(A1:A6)
﹣3﹣2=﹣5 ﹣|2|=2 1÷(﹣3)= ﹣2×3=6
a2•a3=a6 (2a)•(3a)=6a (a2)3=a6 a6÷a2=a3