Obliczenia
[tex]14\frac{3}{7}+5\frac{1}{4}=14\frac{12}{28}+5\frac{7}{28}=19\frac{19}{28}\\\\7\frac{2}{5}-3\frac{7}{10}=7\frac{4}{10}-3\frac{7}{10}=6\frac{14}{10}-3\frac{7}{10}=3\frac{7}{10}\\\\9-3\frac{6}{11}=8\frac{11}{11}-3\frac{6}{11}=5\frac{5}{11}[/tex]
