The original price of a piece of clothing is 200 yuan, and the price is now reduced by 15%. How much is the current price?
一件衣服原价200元，现降价15%销售，现在售价多少元？
<gadget id="calculator">15 / 100</gadget>
<output>3/20 = around 0.15</output>

<gadget id="calculator">1 - (3/20)</gadget>
<output>17/20 = around 0.85</output>

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

<result>170</result>