According to the plan, a workshop should process 50 parts per day, but actually processes 56 parts per day. In this way, not only the original plan to process parts was completed 3 days ahead of schedule, but also 120 more parts were processed. How many parts does the shop actually process?
某车间按计划每天应加工50个零件，实际每天加工56个零件．这样，不仅提前3天完成原计划加工零件的任务，而且多加工了120个零件．这个车间实际加工了多少个零件？
<gadget id="calculator">50 * 3</gadget>
<output>150</output>

<gadget id="calculator">150 + 120</gadget>
<output>270</output>

<gadget id="calculator">56 - 50</gadget>
<output>6</output>

<gadget id="calculator">270 / 6</gadget>
<output>45</output>

<gadget id="calculator">56 * 45</gadget>
<output>2_520</output>

<result>2_520</result>