$\text{liczby naturalne:}$

$17$

$68$

$\frac{8}{4}=2$

$\sqrt{9}=3$

${10}^4=10000$

${\left(-10\right)}^4=\left(-10\right)\cdot \left(-10\right)\cdot \left(-10\right)\cdot \left(-10\right)=100\cdot 100=10000$

$1$