问题 填空题
计算:
(1)(-2)0=______
(2)(1026=______
(3)54÷53=______
(4)(-2x)3=______
(5)2x2
1
2
x3
=______
(6)(x+2)(x-3)=______
(7)-48ab2c÷3ab=______.
答案

(1)(-2)0=1;

(2)(1026=108

(3)54÷53=5;

(4)(-2x)3=-8x3

(5)2x2

1
2
x3=x5

(6)(x+2)(x-3)=x2-x-6;

(7)-48ab2c÷3ab=-16bc.

故答案为:(1)1;(2)108;(3)5;(4)-8x3;(5)x5;(6)x2-x-6;(7)-16bc.

单项选择题 A1/A2型题
单项选择题