A mechanical processing plant produced 2,000 parts in February, which was 25% more than the original plan. How many more parts were produced?
一个机械加工厂，二月份生产零件2000个，比原计划多生产25%，多生产多少个零件？
<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 + (1/4)</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">2_000 / (5/4)</gadget>
<output>1_600</output>

<gadget id="calculator">2_000 - 1_600</gadget>
<output>400</output>

<result>400</result>