Xiaoqiang started his homework at 6:20 p.m. and finished it at 7:20 p.m. During this time, how many degrees did the minute hand on the clock rotate?
小强从晚上6：20开始做作业，7：20结束，在这段时间里钟面上的分针旋转了多少度．
<gadget id="calculator">60 * 6</gadget>
<output>360</output>

<result>360</result>