化简：[根号下a乘以三次根号a^2] /[2a乘以六次根号a]
问题描述：
化简：[根号下a乘以三次根号a^2] /[2a乘以六次根号a]
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