Uncle Wang took a fancy to a set of sportswear, and the price was 200 yuan. After bargaining, he bought it at a 15% discount. How much did Uncle Wang actually pay for this set of sportswear?
王叔叔看中一套运动装，标价200元，经过还价，打八五折买到，王叔叔买这套运动装实际付了多少元．
<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>