Pierwiastki

$\sqrt4=2$

$\sqrt9=3$

$\sqrt{16}=4$

$\sqrt{25}=5$

$\sqrt{36}=6$

$\sqrt[3]{8}=2$

$\sqrt[3]{27}=3$

$\sqrt[3]{64}=4$

$\sqrt{2}\approx 1,41$

$\sqrt{3}\approx 1,73$

$\sqrt{5}\approx 2,24$

$\sqrt{6}\approx 2,45$

$\sqrt{7}\approx 2,65$

$\sqrt{8}\approx 2,83$