4 3/7 + 2 1/5=
4 2/5 + 1 7/10=
3 2/9 + 1 5/6=
5 2/3 - 2 2/4=
4 3/10 - 3 1/5=
Pliss! Proszę o pomoc mam 5 przykładów plissss! ​


Odpowiedź :

[tex]4\frac{3}{7}+2\frac{1}{5} =4\frac{15}{35}+2\frac{7}{35} =6\frac{22}{35}\\\\\\4\frac{2}{5}+1\frac{7}{10}=4\frac{4}{10}+1\frac{7}{10}=5\frac{11}{10}=6\frac{1}{10}\\\\\\3\frac{2}{9}+1\frac{5}{6}=3\frac{4}{18}+1\frac{15}{18}=4\frac{19}{18}=5\frac{1}{18}\\\\\\5\frac{2}{3}-2\frac{2}{4}=5\frac{8}{12}-2\frac{6}{12}=3\frac{2}{12}=3\frac{1}{6}\\\\\\4\frac{3}{10}-3\frac{1}{5}=4\frac{3}{10}-3\frac{2}{10}=1\frac{1}{10}[/tex]