• 2021-04-14 问题

    $sum = 0; for($i=1;$i<=100;;++$i){ if($i%2==0){ continue; } $sum += $i; } echo '$sum ='.$sum; echo输出值为_______。 2、 $sum = 0; for($i=1;$i<=100;;++$i){ if($i%2==0){ continue; } $sum += $i; } echo '$sum ='.$sum; echo输出值为_______

    $sum = 0; for($i=1;$i<=100;;++$i){ if($i%2==0){ continue; } $sum += $i; } echo '$sum ='.$sum; echo输出值为_______。 2、 $sum = 0; for($i=1;$i<=100;;++$i){ if($i%2==0){ continue; } $sum += $i; } echo '$sum ='.$sum; echo输出值为_______

  • 2022-06-15 问题

    如果N=2,Sum(N)是一个函数,且Sum(1)=5,那么语句:Set Sum=Sum(N-1) +N将把值6赋给Sum。If N = 2, Sum (N) is a function and Sum (1) = 5, then the statement:Set Sum = Sum (N-1) +NThe value 6 will be assigned to Sum.

    如果N=2,Sum(N)是一个函数,且Sum(1)=5,那么语句:Set Sum=Sum(N-1) +N将把值6赋给Sum。If N = 2, Sum (N) is a function and Sum (1) = 5, then the statement:Set Sum = Sum (N-1) +NThe value 6 will be assigned to Sum.

  • 2022-06-01 问题

    使用Excel2016,在sheet1的D15单元格中输入公式:=SUM(A2:B10)/SUM(C$2:C$10),并将其复制到G20单元格中,则G20单元格的公式是()。 A: =SUM(D8:E16)/SUM(F$3:F$11) B: =SUM(C7:D15)/SUM(E$2:E$10) C: =SUM(D7:E15)/SUM(F$2:F$10) D: =SUM(E7:F15)/SUM(G$2:G$10)

    使用Excel2016,在sheet1的D15单元格中输入公式:=SUM(A2:B10)/SUM(C$2:C$10),并将其复制到G20单元格中,则G20单元格的公式是()。 A: =SUM(D8:E16)/SUM(F$3:F$11) B: =SUM(C7:D15)/SUM(E$2:E$10) C: =SUM(D7:E15)/SUM(F$2:F$10) D: =SUM(E7:F15)/SUM(G$2:G$10)

  • 2022-05-31 问题

    假设在A3单元格存有一公式为=SUM(B$2:C$4),将其复制到B8后,公式变为______。 A: =SUM(B$2:C$4) B: =SUM(C$7:D$9) C: =SUM(D$2:E$4) D: =SUM(C$2:D$4)

    假设在A3单元格存有一公式为=SUM(B$2:C$4),将其复制到B8后,公式变为______。 A: =SUM(B$2:C$4) B: =SUM(C$7:D$9) C: =SUM(D$2:E$4) D: =SUM(C$2:D$4)

  • 2022-07-28 问题

    在下列程序段中,不能计算1到100之间奇数之和的是__________。 A: Dim sum As Integer sum = 0 For i = 1 To 100 Step 2 sum = sum + i Next B: Dim sum As Integer sum = 0 For i = 1 To 100 If i Mod 2 &lt;&gt; 0 Then sum = sum + i Next C: Dim sum As Integer sum = 0 For i = 1 To 99 sum = sum + i Next D: Dim sum As Integer sum = 0 For i = 100 To 1 Step -1 If i Mod 2 &lt;&gt; 0 Then sum = sum + i Next

    在下列程序段中,不能计算1到100之间奇数之和的是__________。 A: Dim sum As Integer sum = 0 For i = 1 To 100 Step 2 sum = sum + i Next B: Dim sum As Integer sum = 0 For i = 1 To 100 If i Mod 2 &lt;&gt; 0 Then sum = sum + i Next C: Dim sum As Integer sum = 0 For i = 1 To 99 sum = sum + i Next D: Dim sum As Integer sum = 0 For i = 100 To 1 Step -1 If i Mod 2 &lt;&gt; 0 Then sum = sum + i Next

  • 2021-04-14 问题

    假设在A3单元格存有一公式为SUM(B$2:C$4),将其复制到B48后,公式变为:A.()SUM(B$50:B$52)()B.()SUM(C$2:D$4)()C.()SUM(B$2:C$4)()D.()SUM(D$2:E$4)

    假设在A3单元格存有一公式为SUM(B$2:C$4),将其复制到B48后,公式变为:A.()SUM(B$50:B$52)()B.()SUM(C$2:D$4)()C.()SUM(B$2:C$4)()D.()SUM(D$2:E$4)

  • 2022-06-03 问题

    MATLAB计算序列x&#91;n&#93;的能量的语句错误的是 A: sum(x.*conj(x)) B: sum( abs(x) .^2 ) C: sum(x.^2 ) D: sum(real(x).^2+imag(x).^2 )

    MATLAB计算序列x&#91;n&#93;的能量的语句错误的是 A: sum(x.*conj(x)) B: sum( abs(x) .^2 ) C: sum(x.^2 ) D: sum(real(x).^2+imag(x).^2 )

  • 2022-06-12 问题

    在Exce197中,假设在A3单元格存有一公式为SUM(B$2:C$4),将其复制到B48后,公式变为()。 A: SUM(B$50:B$52) B: SUM(D$2:E$4) C: SUM(B$2:C$4) D: SUM(C$2:D$4) E: SUM(B$46:D$44)

    在Exce197中,假设在A3单元格存有一公式为SUM(B$2:C$4),将其复制到B48后,公式变为()。 A: SUM(B$50:B$52) B: SUM(D$2:E$4) C: SUM(B$2:C$4) D: SUM(C$2:D$4) E: SUM(B$46:D$44)

  • 2022-06-11 问题

    若把单元格F2中的公式"=sum($B$2:$E$2)"复制并粘贴到G3中,则G3中的公式为( ) A: =sum($B2:$E2) B: =sum($B$2:$E$2) C: =sum($B$3:$E$3) D: =sum(B$3:E$3)

    若把单元格F2中的公式"=sum($B$2:$E$2)"复制并粘贴到G3中,则G3中的公式为( ) A: =sum($B2:$E2) B: =sum($B$2:$E$2) C: =sum($B$3:$E$3) D: =sum(B$3:E$3)

  • 2022-05-27 问题

    假设在A3单元格存有一公式为SUM(B$2:$C4),将其复制到B4后,公式变为( ) A: SUM(C$2:$C5) B: SUM(B$2:C$4) C: SUM(C$3:D$5) D: SUM(B$3:C$5)

    假设在A3单元格存有一公式为SUM(B$2:$C4),将其复制到B4后,公式变为( ) A: SUM(C$2:$C5) B: SUM(B$2:C$4) C: SUM(C$3:D$5) D: SUM(B$3:C$5)

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