(1)a2bx3÷a2x=______;(2)3a2b2c÷(-34a2b2)=______;(3)(a5b6-a3b2)÷ab=______;(4)(8x2y

(1)a2bx3÷a2x=______;(2)3a2b2c÷(-34a2b2)=______;(3)(a5b6-a3b2)÷ab=______;(4)(8x2y

题型:填空题难度:简单来源:不详
(1)a2bx3÷a2x=______;
(2)3a2b2c÷(-
3
4
a2b2)=______;
(3)(a5b6-a3b2)÷ab=______;
(4)(8x2y-12x4y2)÷(-4xy)=______.
答案
(1)a2bx3÷a2x=bx2
(2)3a2b2c÷(-
3
4
a2b2)=-4c;
(3)(a5b6-a3b2)÷ab=a4b5-a2b;
(4)(8x2y-12x4y2)÷(-4xy)=-2x+3x3y.
故答案为:(1)bx2;(2)-4c;(3)a4b5-a2b;(4)-2x+3x3y
举一反三
计算:(
2
3
xy2-4x3y2)÷(-2xy2)
=______.
题型:填空题难度:一般| 查看答案
下列计算,结果正确的是(  )
A.8x6÷2x2=4x3B.10x6÷5x3=
1
2
x3
C.(-2x2y23÷(-xy)3=-2x3y3D.(-xy22÷(-x2y)=-y3
题型:单选题难度:简单| 查看答案
当a为奇数时,
2a3a5a
(-30)a
=______.
题型:填空题难度:简单| 查看答案
计算:(2a)3÷a=______.
题型:填空题难度:一般| 查看答案
下列各式中计算错误的是(  )
A.4x2y•(-
1
2
y)÷4x2y2=-
1
2
B.(-24a2b3)÷(-3a2b)•2a=16ab2
C.(a10÷a4)2÷(a8÷a5
1
2
a6=2a3
D.4a5b3c2÷(-2a2bc)2=abc
题型:单选题难度:简单| 查看答案
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