There are 11 stations on a certain railway. There is a train ticket collector who collects the train tickets sold at each station leading to other stations on this railway. How many train tickets has he collected in total?
某铁路上有11个车站，有一个收集火车票的爱好者收集了这条铁路上每个车站上发售的通往其他各站的火车票，他一共收集了多少张火车票．
<gadget id="calculator">11 * 10</gadget>
<output>110</output>

<result>110</result>