化简式子.（1）[（a^2/3·b^-1)^-1/2·a^-1/2·b^1/3]/6√(a·b^5).(2)5/6a^(1/3)·b^-2·(-3a^-1/2·b^-1)÷(4a^2/3·b^-3)^1/2.(3)[2﹙7/9﹚]0.5﹢(0.1)-2﹢[2﹙10/27﹚]-2/3-3π^0﹢37/48.

化简式子.（1）[（a^2/3·b^-1)^-1/2·a^-1/2·b^1/3]/6√(a·b^5).(2)5/6a^(1/3)·b^-2·(-3a^-1/2·b^-1)÷(4a^2/3·b^-3)^1/2.(3)[2﹙7/9﹚]0.5﹢(0.1)-2﹢[2﹙10/27﹚]-2/3-3π^0﹢37/48.
化简式子.（1）[（a^2/3·b^-1)^-1/2·a^-1/2·b^1/3]/6√(a·b^5).
(2)5/6a^(1/3)·b^-2·(-3a^-1/2·b^-1)÷(4a^2/3·b^-3)^1/2.
(3)[2﹙7/9﹚]0.5﹢(0.1)-2﹢[2﹙10/27﹚]-2/3-3π^0﹢37/48.

化简式子.（1）[（a^2/3·b^-1)^-1/2·a^-1/2·b^1/3]/6√(a·b^5).(2)5/6a^(1/3)·b^-2·(-3a^-1/2·b^-1)÷(4a^2/3·b^-3)^1/2.(3)[2﹙7/9﹚]0.5﹢(0.1)-2﹢[2﹙10/27﹚]-2/3-3π^0﹢37/48.
=3a^2-b^4+7(1a^3-7ab+b^0)-33a^0+1ab =0a^5-b^6+13a^5-61ab+3b^7-20a^3+3ab =8a^5+3b^2-5ab =1+8-5 =7 懂了p吗?\x0d2011-10-28 0:06:15