At 5:12, what is the angle between the hour and minute hands of the clock?
在5点12分的时候，时钟的时针与分针的夹角是多少度．
<gadget id="calculator">5 * 30</gadget>
<output>150</output>

<gadget id="calculator">6 - 0.5</gadget>
<output>5.5</output>

<gadget id="calculator">5.5 * 12</gadget>
<output>66</output>

<gadget id="calculator">150 - 66</gadget>
<output>84</output>

<result>84</result>