Obliczenia
[tex](\frac{1}{4})^2=\frac{1}{4}\cdot\frac{1}{4}=\frac{1}{16}\\\\(-\frac{2}{3})^3=-\frac{2}{3}\cdot(-\frac{2}{3})\cdot(-\frac{2}{3})=-\frac{8}{27}\\\\(-1\frac{1}{3})^2=(-\frac{4}{3})^2=-\frac{4}{3}\cdot(-\frac{4}{3})=\frac{16}{9}=1\frac{7}{9}\\\\5^4=5\cdot5\cdot5\cdot5=25\cdot5\cdot5=125\cdot5=625[/tex]
