A, B, and C take the subway from A to B at the same time, and there are 5 stops along the way to get off. If there are at most 2 people getting off the bus at each stop, and the people getting off at the same stop are in no particular order, how many different ways are there to get off?
甲，乙，丙三人同时乘坐从A地到B地的地铁，沿途有5个站点可以下车．若每站最多有2人下车，同一站点下车人员不分先后，则不同的下车方法有多少种．
<gadget id="calculator">3 * 60</gadget>
<output>180</output>

<gadget id="calculator">60 + 180</gadget>
<output>240</output>

<result>240</result>