2\(\sqrt{27}\)-\(\sqrt{\dfrac{16}{3}}\)-\(\sqrt{48}\)-\(\sqrt{8\dfrac{1}{3}}\)

\(\sqrt{12}\)-\(\sqrt{27}\)+\(\sqrt{48}\)

\(\dfrac{\left(\sqrt{x}+\sqrt{y}\right)^2-4\sqrt{xy}}{\sqrt{x}-\sqrt{y}}\) + \(\dfrac{x\sqrt{y}-y\sqrt{x}}{\sqrt{xy}}\)

\(\dfrac{x-1}{\sqrt{y}-1}\) . \(\sqrt{\dfrac{\left(y-2\sqrt{y}+1\right)^2}{\left(x-1\right)^4}}\)

(\(\dfrac{\sqrt{a}+2}{a+2\sqrt{a}+1}\) - \(\dfrac{\sqrt{a}-2}{a-1}\)) . \(\dfrac{\sqrt{a}+1}{a}\)

( \(\dfrac{1-x\sqrt{x}}{1-\sqrt{x}}\) ) . \(\left(\dfrac{1-\sqrt{x}}{1-x}\right)^2\)

\(\dfrac{x-1}{\sqrt{x}-1}\) + \(\dfrac{x+2\sqrt{x}+1}{\sqrt{x}+1}\)

\(\dfrac{\sqrt{x}}{\sqrt{x}-1}\) - \(\dfrac{2\sqrt{x}-1}{\sqrt{x\left(\sqrt{x}-1\right)}}\)