Dad bought a bicycle for Xiaoming, the original price was 200 yuan, and now the store sells it at a 20% discount. How much did you pay for this bicycle?
爸爸给小明买了一辆自行车，原价200元，现在商店打八折出售，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">200 * (4/5)</gadget>
<output>160</output>

<result>160</result>