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)(a2b34=
a8b12
a8b12

(3)-(4ab32=
-16a2b6
-16a2b6

(4)(xn+1yn-12=
x2n+2y2n-2
x2n+2y2n-2

(5)-(-3m3n23=
27m9n6
27m9n6

(6)(-1.3×1022=
1.69×104
1.69×104

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计算:
(1)(-2a)3=______;
(2)(a2b34=______;
(3)-(4ab32=______;
(4)(xn+1yn-12=______;
(5)-(-3m3n23=______;
(6)(-1.3×1022=______.

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