Odpowiedź:
[tex] \sqrt[3]{ \frac{8}{125} } - \sqrt{ \frac{36}{64} } = \frac{2}{5} - \frac{6}{8} = \frac{2}{5} - \frac{3}{4} = \frac{8}{20} - \frac{15}{20} = - \frac{7}{20} [/tex]
