计算:(a2)3÷a2=_______.
题型:填空题难度:一般来源:奉贤区三模
计算:(a2)3÷a2=_______. |
答案
(a2)3÷a2, =a6÷a2, =a6-2, =a4. 故答案为:a4. |
举一反三
(1)若2x+5y-2=2,求4x•32y的值. (2)已知am=2,an=3,求a2m-3n的值. |
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x2-x3=______,(-x2)2÷x3=______. |
下列计算正确的是( )A.x3+x2=x5 | B.x4÷x=x4 | C.x3•x2=x5 | D.(x3)2=x5 |
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若2m=3,4n=8,则23m-2n+3的值是______. |
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