Master Wang originally planned to produce 3,600 parts in 15 days, but actually completed the task 3 days ahead of schedule. How many more parts were actually produced per day than the original plan?
王师傅原计划15天生产零件3600个，实际提前3天完成任务，实际每天比原计划多生产零件多少个？
<gadget id="calculator">15 - 3</gadget>
<output>12</output>

<gadget id="calculator">3_600 / 12</gadget>
<output>300</output>

<gadget id="calculator">3_600 / 15</gadget>
<output>240</output>

<gadget id="calculator">300 - 240</gadget>
<output>60</output>

<result>60</result>