A certain automobile factory produced 36,000 cars in the first half of the year, 6,000 more than the original plan, by what percentage?
某汽车制造厂上半年生产小汽车36000辆，比原计划多生产6000辆，超产百分之几？
<gadget id="calculator">36_000 - 6_000</gadget>
<output>30_000</output>

<gadget id="calculator">6_000 / 30_000</gadget>
<output>1/5 = around 0.2</output>

<result>1/5 = around 0.2</result>