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计算:(1)(-1)10×2+(-2)3÷4;(2)(-5)3-3×(-(1)/(2))4;(3)(11)/(5)×((1)/(3)-(1)/(2))×(3)/
2 -5 1 2-|||--3 7 -1 4-|||-计算 D=-|||-5 -9 2 7-|||-4 -6 1 2
计算:(1)(-1)100×5+(-2)4÷4;(2)(-3)3-3×(-(1)/(3))4;(3)(7)/(6)×((1)/(6)-(1)/(3))×(3)/
[问答题]设向量组α1=(1,2,3,4),α2=(2,3,4,5,),α3=(3,4,5,6),α4=(4,5,6,7),则秩(α1,α2,α3,α4)=--
[问答题]设向量组α1=(1,2,3,4),α2=(2,3,4,5,),α3=(3,4,5,6),α4=(4,5,6,7),则秩(α1,α2,α3,α4)=--
[问答题]设向量组α1=(1,2,3,4),α2=(2,3,4,5,),α3=(3,4,5,6),α4=(4,5,6,7),则秩(α1,α2,α3,α4)=--
[单选题]若有int a[3][4]={1,2,3,4,5,6,7,8,9,10,11,12};int(*q)[3]=a,*p a[0];则能够正确表示数组元素 a[1][2]的表达式是 ______。A.*((*q+1)[2])B.*(*(p+5))C.(*q+1)+2D.*(*(a+1)+2)
[主观题]2/3,1/2,3/7,7/18,()A、4/11;B、5/12;C、7/15;D、3/16
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