[tex]\sqrt{27}*(\sqrt{32}-\sqrt{75}+\sqrt{162}-\sqrt{288})-\sqrt8*(2\sqrt{108}-5\sqrt{192})=\\
3\sqrt3(4\sqrt2-5\sqrt3+9\sqrt2-12\sqrt2)-2\sqrt2(12\sqrt3-40\sqrt{3})=\\
3\sqrt3(\sqrt2-5\sqrt3)-2\sqrt2(-28\sqrt3)=\\
3\sqrt6-45+56\sqrt6=59\sqrt6-45[/tex]