Odpowiedź:
[tex]x = \frac{0.05 + 3}{ - 14.5} = \frac{3.05}{ - 14.5} = \frac{305}{100} \times ( - \frac{10}{145} ) = \frac{61}{20} \times ( - \frac{2}{29} ) = - \frac{61}{290} [/tex]
liczba odwrotna
[tex] \frac{1}{x} = - \frac{290}{61} [/tex]
