[latex]dane są liczby x=5+3sqrt{2} i y=sqrt{2} . Wykonaj działania: x+y, x-y, x*y, frac{y}{x}[/latex]

[latex]5+3sqrt{2}+sqrt{2}=5+4sqrt{2} x-y= 5+3sqrt{2}-sqrt{2}=5+2sqrt{2} x*y= (5+3sqrt{2})*sqrt{2}=5sqrt{2}+3sqrt{4}=5sqrt{2}+3*2=5sqrt{2}+6 [/latex]