2 i jedna czwarta razy 6 + 1 i jedna trzecia podzielone na 20 . Dziekuje z gory ;)

[latex]2 frac{1}{4} *6+1 frac{1}{3} :20= frac{9}{4} *6+ frac{4}{3} * frac{1}{20} = frac{27}{2} + frac{1}{15} =13 frac{1}{2} + frac{1}{15} = \ 13 frac{15}{30}+ frac{2}{30} } =13 frac{17}{30} [/latex]

2[latex] frac{1}{4} [/latex]*6+1[latex] frac{1}{3} [/latex]:20= [latex] frac{9}{4} [/latex]*6+[latex] frac{4}{3} [/latex]:20= [latex] frac{6}{4} [/latex]+ [latex] frac{4}{3} [/latex]:20+ [latex] frac{18}{12} [/latex]+[latex] frac{16}{12} [/latex]:20= [latex] frac{34}{12} [/latex]:20= [latex] frac{34}{12} [/latex]+[latex] frac{1}{20} [/latex]= [latex] frac{34}{200} [/latex]