Odpowiedź:
a)
[tex]3 \frac{1}{4} - \frac{3}{4} = 2 \frac{5}{4} - \frac{3}{4} = 2 \frac{2}{4} = 2\frac{1}{2} [/tex]
b)
[tex]5 \frac{1}{3} - \frac{2}{3} = 4 \frac{4}{3} - \frac{2}{3} = 4 \frac{2}{3} [/tex]
c)
[tex]3 \frac{3}{8} - \frac{5}{8} = 2 \frac{11}{8} - \frac{5}{8} = 2 \frac{6}{8} = 2 \frac{3}{4} [/tex]
d)
[tex]5 \frac{3}{17} - \frac{6}{17} = 4 \frac{20}{17} - \frac{6}{17} = 4 \frac{14}{17} [/tex]