• 2022-10-27
    在Excel工作表中,要计算区域A1:C5中值大于等于30的单元格的个数,应使用公式( )
    A: =count(A1:C5,”>=30”)
    B: =countif(A1:C5, >=30)
    C: =countif(A1:C5," >=30”)
    D: =countif(A1:C5, >=”30”)