Pomocy!
[tex] \frac{1}{3} {}^{3} [/tex]
[tex] \frac{2}{5} {}^{4} [/tex]
[tex] \frac{5}{4} {}^{2} [/tex]
[tex] - \frac{3}{7} {}^{2} [/tex]
[tex] - \frac{2}{10} {}^{3} [/tex]