Zadanie 9
a) [tex]3\frac{1}{7}-\frac{2}{7}=2\frac{8}{7}-\frac{2}{7}=2\frac{6}{7}\\\\[/tex]
b) [tex]2\frac{2}{5}-\frac{3}{5}=1\frac{7}{5}-\frac{3}{5}=1\frac{4}{5}\\[/tex]
c) [tex]6\frac{3}{8}-2\frac{7}{8}=5\frac{11}{8}-2\frac{7}{8}=3\frac{4}{8}[/tex]
d) [tex]25\frac{3}{10}-14\frac{9}{10}=24\frac{13}{10}-14\frac{9}{10}=10\frac{4}{10}[/tex]
Zadanie 10
a) =8
b) <1
c) >1
d) <3
e) >2
f) =5
liczę na najj