Zadanie 1 i 2 w załączniku
Zadanie 3
a) [tex]1\frac{5}{6}+ \frac{4}{6}= 1\frac{9}{6} = 2\frac{2}{6}= 2\frac{1}{2}[/tex]
b) [tex]2\frac{12}{20}-\frac{11}{20} = 2\frac{1}{20}[/tex]
c) [tex]\frac{22}{5} * \frac{3}{2} = \frac{11}{5} * \frac{3}{1} = \frac{33}{5} = 6\frac{3}{5}[/tex]
d) [tex]\frac{12}{2}: \frac{13}{10} = \frac{12}{2} * \frac{10}{13} = \frac{12}{1} * \frac{5}{13} = \frac{60}{13} = 4\frac{8}{13}[/tex]