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化简:[根号下a乘以三次根号a^2] /[2a乘以六次根号a]
人气:188 ℃ 时间:2020-01-30 06:41:29
解答
原式=a^(1/2)*a^(2/3)/[2a*a^(1/6)]
=a^(1/2+2/3-1-1/6)/2
=a^0/2
=1/2
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