Xiao Hua went to Beijing by train, departed at 8:00 am, and arrived at 11:00 am. The train she took traveled 108 kilometers per hour. How many kilometers was the distance from Xiao Hua's home to Beijing?
肖华乘火车去北京，上午8：00出发，上午11：00到达，她乘坐的火车每小时行108千米，肖华家到北京的距离是多少千米？
<gadget id="calculator">11 - 8</gadget>
<output>3</output>

<gadget id="calculator">108 * 3</gadget>
<output>324</output>

<result>324</result>