The three members of Xiaohong's family take the train to travel abroad, and each train ticket is 89 yuan. How much is the total round-trip train ticket for their family?
小红一家三口人坐火车去外地旅游，每张火车票89元，他们一家往返的火车票一共是多少元？
<gadget id="calculator">89 * 3 * 2</gadget>
<output>534</output>

<result>534</result>