Pomoże ktoś życzliwy bardzo proszę. Daje naj.

[latex]frac{81^{0,75}-left(3frac{2}{3} ight) ^{-1}cdot121^{frac{1}{2}}}{(3^{-1}+2^{-1})^{-1}cdot(5sqrt5)^{0,(6)}}=[/latex] [latex]frac{(3^4)^{ frac{3}{4} }-left(frac{11}{3} ight) ^{-1}cdot 11}{left( frac{1}{3}- frac{1}{2} ight) ^{-1}cdot(5 cdot 5^{ frac{1}{2} })^{ frac{2}{3} }}=[/latex] [latex]frac{3^3-frac{3}{11}cdot 11}{left( frac{2}{6}- frac{3}{6} ight) ^{-1}cdot(5^{ frac{3}{2} })^{ frac{2}{3} }}=[/latex] [latex]frac{27-3}{left(- frac{1}{6} ight) ^{-1}cdot5^1}=[/latex] [latex]frac{24}{-6cdot5}= frac{24}{-30}=- frac{4}{5}[/latex]