题目内容

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)=______.
(1)-a×(-a)2×(-a)3=a6
(2)(-a32=a6
(3)(3x3y)2=9x6y2
(4)(-a)3÷a2=-a;
(5)
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-
1
2
y)2=4x2-2xy+
1
4
y2
(11)(-4a3+12a4b-7a4b2)÷(-4a3)=1-3ab+
7
4
ab2
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