计算:(1)-a×(-a)2×(-a)3=______;(2)(-a3)2=______;(3)(3x3y)2=______;(4)(-a)3÷a2=______(5)32x3y2×(-6x2y)=_

题目简介

计算:(1)-a×(-a)2×(-a)3=______;(2)(-a3)2=______;(3)(3x3y)2=______;(4)(-a)3÷a2=______(5)32x3y2×(-6x2y)=_

题目详情

计算:
(1)-a×(-a)2×(-a)3=______;
(2)(-a32=______;
(3)(3x3y)2=______;
(4)(-a)3÷a2=______
(5)
3
2
x3y2×(-6x2y)=______;
(6)(-3a2+b2-1)×(1-2a)=______;
(7)(a-5)(5+a)=______;
(8)(x+6)(x-2)=______;
(9)(a+3b)2=______;
(10)(2x-
1
2
y)2=______;
(11)(-4a3+12a4b-7a4b2)÷(-4a3)=______.
题型:填空题难度:中档来源:不详

答案

(1)-a×(-a)2×(-a)3=a6;
(2)(-a3)2=a6;
(3)(3x3y)2=9x6y2;
(4)(-a)3÷a2=-a;
(5)class="stub"3
2
x3y2×(-6x2y)=-9x5y3;
(6)(-3a2+b2-1)×(1-2a)=6a3-3a2+2a-1+b2-2ab2;
(7)(a-5)(5+a)=a2-25;
(8)(x+6)(x-2)=x2+4x-12;
(9)(a+3b)2=a2+6ab+9b2;
(10)(2x-class="stub"1
2
y)2=4x2-2xy+class="stub"1
4
y2;
(11)(-4a3+12a4b-7a4b2)÷(-4a3)=1-3ab+class="stub"7
4
ab2.

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