1.计算: 3= ,(2)(a2b3)4= ,(3)-(4ab3)2= , (4)(xn+1yn-1)2= ,(5)-(-3m3n2)3= ,(6)(-1.3×102)2= . 【查看更多】

 

题目列表(包括答案和解析)

计算:
(1)(-2a)3=
-8a3
-8a3
;
(2)(a2b3)4=
a8b12
a8b12
;
(3)-(4ab3)2=
-16a2b6
-16a2b6
;
(4)(xn+1yn-1)2=
x2n+2y2n-2
x2n+2y2n-2
;
(5)-(-3m3n2)3=
27m9n6
27m9n6
;
(6)(-1.3×102)2=
1.69×104
1.69×104
.

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计算:
(1)(-2a)3=______;
(2)(a2b3)4=______;
(3)-(4ab3)2=______;
(4)(xn+1yn-1)2=______;
(5)-(-3m3n2)3=______;
(6)(-1.3×102)2=______.

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