12 yuan can buy 3 cars, so how much does Xiao Ming need to buy 5 cars?
12元钱可以买3辆汽车，那么小明想买5辆小汽车，需要多少钱？
<gadget id="calculator">12 / 3</gadget>
<output>4</output>

<gadget id="calculator">4 * 5</gadget>
<output>20</output>

<result>20</result>