\(\dfrac{1}{2-\sqrt{3}}\) + \(\dfrac{1}{2+\sqrt{3}}\) -\(\sqrt{37-20\sqrt{3}}\)

\(\sqrt{9-4\sqrt{5}}\) -\(\dfrac{2}{\sqrt{5}-2}\) + \(\dfrac{8}{\sqrt{14-6\sqrt{5}}}\)

\(\dfrac{\sqrt{10}-\sqrt{2}}{\sqrt{5}-1}\) - \(\dfrac{7}{\sqrt{7}}\)  + \(\dfrac{5}{\sqrt{7}-\sqrt{2}}\)

\(2\sqrt{27}\) - 6\(\sqrt{\dfrac{1}{3}}\) + \(\dfrac{1}{2+\sqrt{3}}\) - \(\dfrac{9}{\sqrt{3}}\)

\(\dfrac{\sqrt{15}-\sqrt{12}}{\sqrt{5}-2}\)- \(\dfrac{6+2\sqrt{6}}{\sqrt{3}+\sqrt{2}}\)

\(\dfrac{5\sqrt{7}-\sqrt{21}}{\sqrt{75}-3}\) + \(\dfrac{10-5\sqrt{5}}{\sqrt{12}-\sqrt{15}}\)

\(\sqrt{28+10\sqrt{3}}\) + \(\sqrt{19-8\sqrt{3}}\)

\(\sqrt{13-4\sqrt{3}}\)