A.a2•a3=a6 | B.(a2)3=a5 | C.a2+a2=2a2 | D.a3÷a=a3 |
A.(-2)0=0 | B.3-2=-6 | C.m4÷m=m3(m≠0) | D.
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A.(a2)3=a5 | B.a2•a4=a6 | C.a2+a2=a4 | D.a6÷a3=a2 |
A.a3÷a2=a | B.a3+a2=a5 | C.(a3)2=a5 | D.a2•a3=a6 |
A.x2•x3=x6 | B.x2n÷xn-2=xn+2 |
C.(2x3)2=4x9 | D.x3+x3=x6 |
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