The cement factory produced 6,000 tons of cement last year, an increase of 25% over the previous year. How many tons more than the previous year?
水泥厂去年生产水泥6000吨，比前年增产25%．比前年增产多少吨？
<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">6_000 / (5/4)</gadget>
<output>4_800</output>

<gadget id="calculator">6_000 - 4_800</gadget>
<output>1_200</output>

<result>1_200</result>