machine tools can process 1,200 parts in 4 hours. According to this calculation, if 6 machine tools are added, the working time will be doubled, and how many parts can be processed.
2台机床4小时可以加工零件1200个，照这样计算，增加6台机床，工作时间增加到2倍，可以加工零件多少个．
<gadget id="calculator">1_200 / 2 / 4</gadget>
<output>150</output>

<gadget id="calculator">2 + 6</gadget>
<output>8</output>

<gadget id="calculator">4 * 2</gadget>
<output>8</output>

<gadget id="calculator">150 * 8 * 8</gadget>
<output>9_600</output>

<result>9_600</result>