Ответ:
\(2\sqrt{41}\cdot2\sqrt3\cdot\sqrt{123}=4\sqrt{41\cdot3\cdot123}=4\sqrt{41\cdot3\cdot41\cdot3}=4\cdot123=492\).
Ответ: 492.
\(2\sqrt{41}\cdot2\sqrt3\cdot\sqrt{123}=4\sqrt{41\cdot3\cdot123}=4\sqrt{41\cdot3\cdot41\cdot3}=4\cdot123=492\).
Ответ: 492.