Odpowiedź :
[tex]1\frac{5}{6} - 2 \times \frac{3}{4} = \frac{11}{6} - \frac{3}{2} = \frac{11}{6} - \frac{9}{6} = \frac{2}{6} = \frac{1}{3} [/tex]
[tex]1\frac{5}{6} - 2 \times \frac{3}{4} = \frac{11}{6} - \frac{3}{2} = \frac{11}{6} - \frac{9}{6} = \frac{2}{6} = \frac{1}{3} [/tex]