Răspuns:
Explicație pas cu pas:
[tex]a) \sqrt{2}*(\frac{4}{\sqrt{18} } +\sqrt{0,(2)})+\sqrt{3}*(\sqrt{0,(3)}+\frac{2}{\sqrt{3} })=\sqrt{2}*(\frac{4}{\sqrt{18} } +\sqrt{\frac{2}{9} })+\sqrt{3}*(\sqrt{\frac{3}{9} }+\frac{2}{\sqrt{3} })=\sqrt{2}*(\frac{4}{3\sqrt{2} }+\frac{\sqrt{2}}{3})+\sqrt{3}*(\frac{\sqrt{3}}{3}+\frac{2}{\sqrt{3}})=\frac{4}{3}+\frac{2}{3} +1+2=2+1+2=5.\\[/tex]