The clock strikes 6 times at 6 o'clock, and it takes 10 seconds to finish. So how many seconds does it take to start knocking at 23:00 and finish knocking.
时钟6点敲6下，10秒钟敲完．那么在23：00时开始敲到敲完需要多少秒．
<gadget id="calculator">6 - 1</gadget>
<output>5</output>

<gadget id="calculator">10 / 5</gadget>
<output>2</output>

<gadget id="calculator">23 - 1</gadget>
<output>22</output>

<gadget id="calculator">2 * 22</gadget>
<output>44</output>

<result>44</result>