Odpowiedź:
[tex]b)2 \frac{2}{5} - \frac{3}{5} = 1 \frac{7}{5} - \frac{3}{5} = 1 \frac{4}{5} \\ c)6 \frac{3}{8} - 2 \frac{7}{8} = 5 \frac{11}{8} - 2 \frac{7}{8} = 3 \frac{4}{8} = 3 \frac{1}{2} \\ d)25 \frac{3}{10} - 14 \frac{9}{10} = 24 \frac{13}{10} - 14 \frac{9}{10} = 10 \frac{4}{10} = 10 \frac{2}{5} [/tex]
