Szczegółowe wyjaśnienie:
[tex] \frac{ \sqrt{8} + \sqrt{50} }{ \sqrt{2} } = \frac{2 \sqrt{2} + 5 \sqrt{2} }{ \sqrt{2} } = \frac{7 \sqrt{2} }{ \sqrt{2} } = 7[/tex]
[tex] \frac{ \sqrt{27} + \sqrt{12} }{ \sqrt{3} } = \frac{3 \sqrt{3} + 2 \sqrt{3} }{ \sqrt{3} } = \frac{5 \sqrt{3} }{ \sqrt{3} } = 5[/tex]