Odpowiedź:
b) = 2 i 8/7 = 3 i 1/7
c) = 5 i 8/8 = 6
d) = 7 I 7/5 = 8 I 2/5 :)))
[tex]b)\ 2\frac{3}{7} +\frac{5}{7}=2\frac{8}{7}=3\frac{1}{7}\\\\c)\ 5\frac{5}{8}+\frac{3}{8}=5\frac{8}{8}=6\\\\d)4\frac{3}{5}+3\frac{4}{5}=7\frac{7}{5}=8\frac{2}{5}[/tex]
