We originally planned to process 160 parts per day, which took 12 days to complete. Actually completed the task 4 days ahead of schedule. How many parts do they actually machine per day?
我们原计划每天加工160个零件，12天完成．实际提前4天完成了任务．他们实际每天加工多少个零件？
<gadget id="calculator">12 - 4</gadget>
<output>8</output>

<gadget id="calculator">12 / 8</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">160 * (3/2)</gadget>
<output>240</output>

<result>240</result>