Oblicz: (1$\frac{1}{3})3 * (3$\frac{3}{4})2 : 3 - (\frac{1}{3})2$
źródło:
=\frac{64}{27} * \frac{225}{16} : (\frac{-100}{9})=
\frac{100}{3} *( \frac{-9}{100} =3