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【单选题】
Excel中B1,B2,B3单元格中都有数值,则公式“=(B1+B2+B3)/3”,可以转换的表达方式是A.
=SUM(B1:B3)
B.
=SUM(B1:B3)/B3
C.
=AVERAGE(B1:B3)
D.
=AVERAGE(B1:B3)/3
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