Mr. Li plans to buy a car worth 150,000 yuan. Currently, he needs to pay a 12% purchase tax when buying a car. How much purchase tax does Mr. Li need to pay?
李老师打算买一辆15万元的小轿车，目前买小轿车需要缴纳12%的购置税，李老师需要缴纳多少购置税？
<gadget id="calculator">15 * 10_000</gadget>
<output>150_000</output>

<gadget id="calculator">12 / 100</gadget>
<output>3/25 = around 0.12</output>

<gadget id="calculator">150_000 * (3/25)</gadget>
<output>18_000</output>

<result>18_000</result>