Odpowiedź:
[tex]|\frac{1}{3}-0,3|-|\frac{2}{3}-0,7|=|\frac{1}{3}-\frac{3}{10}|-|\frac{2}{3}-\frac{7}{10}|=|\frac{10}{30}-\frac{9}{30}|-|\frac{20}{30}-\frac{21}{30}|=|\frac{1}{30}|-|-\frac{1}{30}|=\\\\=\frac{1}{30}-\frac{1}{30}=0\\\\Odp.A[/tex]
