Zad 1 podręcznik str 162 -klasa 4 DAJE NAJ! a) [latex] frac{17}{20} - frac{9}{20} =[/latex] b) [latex] frac{49}{50} - frac{33}{50} =[/latex] c)[latex] 7frac{4}{5} - 5frac{3}{5} =[/latex] d)[latex]2frac{8}{15} - 1frac{8}{15} =[/latex] e)[latex]9frac{

Zad 1 podręcznik str 162 -klasa 4 DAJE NAJ! a) [latex] frac{17}{20} - frac{9}{20} =[/latex] b) [latex] frac{49}{50} - frac{33}{50} =[/latex] c)[latex] 7frac{4}{5} - 5frac{3}{5} =[/latex] d)[latex]2frac{8}{15} - 1frac{8}{15} =[/latex] e)[latex]9frac{7}{30} - 6 =[/latex] f)[latex]10 frac{4}{13} - 7 frac{1}{13} = [/latex]