workshop engaged in technological innovation, and the time it took to manufacture a part was reduced from 12 minutes in the past to 8 minutes. How many more parts can be made now in the time it took to make 600 parts in the past?
某车间搞技术革新，制造一个零件所用时间由过去的12分钟减少到8分钟，过去600个零件所用时间，现在可以多做多少个零件？
<gadget id="calculator">600 / 8</gadget>
<output>75</output>

<gadget id="calculator">12 * 75</gadget>
<output>900</output>

<gadget id="calculator">900 - 600</gadget>
<output>300</output>

<result>300</result>