Odpowiedź :
[tex]6\frac{1}{6} -1\frac{3}{8} +2\frac{6}{3} =6\frac{4}{24} -1\frac{9}{24} +4=5\frac{28}{24} -1\frac{9}{24} +4=8\frac{19}{24}[/tex]
[tex]6\frac{1}{6} -1\frac{3}{8} +2\frac{6}{3} =6\frac{4}{24} -1\frac{9}{24} +4=5\frac{28}{24} -1\frac{9}{24} +4=8\frac{19}{24}[/tex]