Oblicz pełnymi działaniami zadanie w załączniku. DAJE NAJJ DO ZDOBYCIA SPORO 130 PKT..

a) [latex]4frac{3}{8}+5frac{4}{8}=frac{35}{8}+frac{44}{8}=frac{79}{8}=9frac{7}{8}[/latex] b) [latex]1frac{8}{8}+0,5=2+0,5=2,5[/latex] c) [latex]6frac{2}{3}-2frac{7}{8}=6frac{16}{24}-2frac{21}{24}=frac{160}{24}-frac{69}{24}=frac{91}{24}=3frac{19}{24}[/latex] d) [latex]5,5-2,9=(55-29):10=26:10=2,6[/latex] e) [latex]3frac{1}{4}cdot2frac{2}{5}=frac{13}{4}cdotfrac{12}{5}=frac{13}{1}cdotfrac{3}{5}=frac{39}{5}=7frac{4}{5}[/latex] f) [latex]0,4cdot1,2=0,48[/latex] g) [latex]3frac{3}{7}:2frac{2}{5}=frac{24}{7}:frac{12}{5}=frac{24}{7}cdotfrac{5}{12}=frac{2}{7}cdotfrac{5}{1}=frac{10}{7}=1frac{3}{7}[/latex] h) [latex]5,6:0,07=560:7=80[/latex]