(3√a√a)×a的2/3次方=a()(括号里是a的指数幂)

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(3√a√a)×a的2/3次方=a()(括号里是a的指数幂)
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(3√a√a)×a的2/3次方=a()(括号里是a的指数幂)
(3√a√a)×a的2/3次方=a()(括号里是a的指数幂)

(3√a√a)×a的2/3次方=a()(括号里是a的指数幂)
估计3√a是³√a
(³√a√a)×a的2/3次方
=a^(3/2)*a*1/2*a*(2/3)
=a^(3/2+1/2+2/3)
=a^(9/6+3/6+4/6)
=a^(16/6)
=a^(8/3)