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下列运算中,结果正确的是( ) A.a4+a4=a8 B.a3•a2=a5 C....
下列运算中,结果正确的是( )
A.a4+a4=a8
B.a3•a2=a5
C.a8÷a2=a4
D.(-2a2)3=-6a6
考点分析:
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