Mom bought a set of sportswear for Xiaoqing, the original price was 200 yuan, and now the store sells it at a 15% discount. How much does it cost to buy this sportswear now?
妈妈给小青买了一套运动服，原价200元，现在商店打八五折出售．买这套运动服现在要用多少元．
<gadget id="calculator">85 / 100</gadget>
<output>17/20 = around 0.85</output>

<gadget id="calculator">200 * (17/20)</gadget>
<output>170</output>

<result>170</result>