f) [latex](4frac{1}{3}+2,2):2,8-1frac{1}{3}=(4frac{1}{3}+2frac{1}{5}):2frac{4}{5}-1frac{1}{3}=\=(4frac{5}{15}+2frac{3}{15}):2frac{4}{5}-1frac{1}{3}=\=6frac{8}{15}:2frac{4}{5}-1frac{1}{3}=frac{98}{15}cdotfrac{5}{14}-1frac{1}{3}=frac{7}{3}-frac{4}{3}=1[/latex] g) [latex]7frac{1}{2}:1,8+2frac{2}{3}cdot(0,75-frac{1}{2})=frac{15}{2}:frac{9}{5}+frac{8}{3}(frac{3}{4}-frac{2}{4})=\=frac{15}{2}cdotfrac{5}{9}+frac{8}{3}cdotfrac{1}{4}=frac{25}{6}+frac{2}{3}=frac{25}{6}+frac{4}{6}=frac{29}{6}=4frac{5}{6}[/latex] h) [latex]3,5cdot1frac{1}{4}-(3,2-frac{1}{3}):(0,5+frac{1}{6})=frac{7}{2}cdotfrac{5}{4}-(3frac{1}{5}-frac{1}{3}):(frac{1}{2}+frac{1}{6})=\=frac{35}{8}-(3frac{3}{15}-frac{5}{15}):(frac{3}{6}+frac{1}{6})=\=4frac{3}{8}-2frac{13}{15}:frac{4}{6}=4frac{3}{8}-frac{43}{15}cdotfrac{6}{4}=\=4,375-frac{43}{10}=4,375-4,3=0,075[/latex]
