\[\boxed{\mathbf{96}.}\]
\[1)\ 2\sqrt{3} = \sqrt{12} < 3\sqrt{2} = \sqrt{18}\]
\[2)\ 5\sqrt{2} = \sqrt{50} > 7 = \sqrt{49}\]
\[3)\ 2\sqrt{5} = \sqrt{20} < 4\sqrt{3} = \sqrt{48}\]
\[4)\ 3\sqrt{5} = \sqrt{45} > 2\sqrt{7} = \sqrt{28}\]