Odpowiedź:
[tex]Gora:3\frac{1}{6} -6\frac{1}{2} =\frac{19}{6} -\frac{13}{2} =\frac{19-36}{6} =-\frac{20}{6} =-\frac{10}{3} \\Dol:1\frac{1}{3} +\frac{1}{6} =\frac{8+1}{6}=\frac{9}{6} =\frac{3}{2} \\\\-\frac{10}{3} :\frac{3}{2} =-\frac{10}{3} *\frac{2}{3}=-\frac{20}{9} =-2\frac{2}{9}[/tex]
