It is 12 o'clock now, how many times the hour and minute hands form an angle of 30° until the next 12 o'clock
现在是12点整，到下次12点整时，时针和分针构成30°角的次数是多少
<gadget id="calculator">2 * 12</gadget>
<output>24</output>

<result>24</result>