rút gọn
\(\sqrt{3}+\sqrt{11+6\sqrt{ }2}-\sqrt{5}+2\sqrt{6}\)\(\sqrt{2}+\sqrt{6+2\sqrt{ }5}-\sqrt{7+2\sqrt{ }10}\)
\(\sqrt{6+\sqrt{ }6+\sqrt{ }6+\sqrt{ }6........}\)
\(\sqrt{3+\sqrt{ }5+2\sqrt{ }3}+\sqrt{3-\sqrt{ }5+2\sqrt{ }3}\)
\(\sqrt{227-30\sqrt{ }2}+\sqrt{123}+22\sqrt{2}\)