The automobile factory produces 150,000 vehicles in a year, which is 25,000 more than the original plan. How much is the increase?
汽车制造厂全年生产汽车15万辆，比原计划多生产2.5万辆，增产多少
<gadget id="calculator">15 - 2.5</gadget>
<output>12.5</output>

<gadget id="calculator">2.5 / 12.5</gadget>
<output>0.2</output>

<result>0.2</result>