Odpowiedź:
[tex] \frac{3}{4} = \frac{1}{2} + \frac{1}{4} [/tex]
[tex] \frac{3}{4} = \frac{1}{3} + \frac{1}{6} + \frac{1}{4} [/tex]
[tex] \frac{3}{8} = \frac{1}{8} + \frac{1}{4} [/tex]
[tex] \frac{7}{6} = \frac{1}{6} + \frac{1}{2} + \frac{1}{2} [/tex]
