题目内容
x6÷(x4÷x2)=________;
x4
计算:
(1)(a3)2÷(a2)3;
(2)x6÷(x4÷x2);
下列计算正确的是【 】
A.x6+x3=x9 B.x3•x2=x6 C.(xy)3=xy3 D.x4÷x2=x2