100 parts, Master Wang has already made 52, and the rest are 8 per hour, how many hours will he have to finish?
100个零件，王师傅已经做了52个，余下的每小时做8个，他还要几小时才能做完？
<gadget id="calculator">100 - 52</gadget>
<output>48</output>

<gadget id="calculator">48 / 8</gadget>
<output>6</output>

<result>6</result>