Question 323294
(3^3/3)^2
{{{(3^3/3)^2}}} = {{{(3^(3*2)/3^2)}}} = {{{3^6/3^2}}} = {{{3^(6-2)/1}}} = {{{3^4}}} = 81
-or-
{{{(3^3/3)^2}}} = {{{(27/3)^2}}} = {{{(9)^2}}} = 81