From 8:45 to 9:9, what is the angle of rotation of the minute hand?
从8点45分到9点9分，分针旋转的角度是多少．
<gadget id="calculator">360 / 60</gadget>
<output>6</output>

<gadget id="calculator">6 * 24</gadget>
<output>144</output>

<result>144</result>