[latex] frac{-3 frac{2}{3} -5 * 1,6 }{10*[0,8 - ( -2 frac{1}{6})] } \ frac{- frac{11}{3} -(5 * frac{8}{5}) }{10*[ frac{4}{5} +frac{13}{6}] } \ frac{- frac{11}{3} -8 }{10*[ frac{24}{30} +frac{65}{30}] } \ frac{- frac{11}{3} - frac{24}{3} }{10* frac{89}{30} } \ frac{- frac{35}{3} }{ frac{89}{3} } \ - frac{35}{3} *frac{3}{89} = -frac{35}{89}[/latex]
[latex]frac{-3frac{2}{3}-5*1,6}{10*(0,8-(-2frac{1}{6})} = frac{-frac{11}{3}-8}{10(frac{8}{10}-(-frac{13}{6})}=frac{-8frac{11}{3}}{10(frac{24}{30}+frac{65}{30})}=frac{-frac{35}{3}}{10*frac{89}{30}}=\\=frac{-frac{35}{3}}{frac{89}{3}}=-frac{35}{89}[/latex]
