16. \(\sqrt{150}-\sqrt{54}+\sqrt{24}\)

Упростим радикалы:

\(\sqrt{150}=5\sqrt6\), \(\sqrt{54}=3\sqrt6\), \(\sqrt{24}=2\sqrt6\).

\(5\sqrt6-3\sqrt6+2\sqrt6=4\sqrt6\).

Ответ: \(4\sqrt6\)