Processing a batch of parts, the original plan is to process 30 parts per day. When it is completed (1/3), due to improved technology, the work efficiency is increased by 10%. As a result, the task is completed 4 days ahead of schedule. What is the total number of parts in this batch?
加工一批零件，原计划每天加工30个，当完成(1/3)时，由于改进技术，工效提高10%，结果提前4天完成任务，这批零件共多少．
<gadget id="calculator">10 / 100</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">1 + (1/10)</gadget>
<output>11/10 = around 1.1</output>

<gadget id="calculator">30 * (11/10)</gadget>
<output>33</output>

<gadget id="calculator">33 - 30</gadget>
<output>3</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1 - (1/3)</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">4 / 3 / (2/3)</gadget>
<output>2</output>

<gadget id="calculator">33 * 2 * 30</gadget>
<output>1_980</output>

<result>1_980</result>