问题 填空题
(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

解答题
选择题