Master Wang makes 8 parts per minute, from 9:56 to 10:05, how many parts can be made in total?
王师傅每分钟做8个零件，从9：56到10：05分，一共可以做多少个零件？
<gadget id="calculator">8 * 9</gadget>
<output>72</output>

<result>72</result>