bicycle costs 500 yuan, and there is a 20% discount on the original price. Xiao Ming has a VIP card, and there is an additional 10% discount. How much did Xiao Ming pay for this bike?
一辆自行车500元，在原价基础上打八折，小明有贵宾卡，还可以再打九折，小明买这辆车花了多少钱？
<gadget id="calculator">80 / 100</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">90 / 100</gadget>
<output>9/10 = around 0.9</output>

<gadget id="calculator">500 * (4/5) * (9/10)</gadget>
<output>360</output>

<result>360</result>