A pair of sports shoes sold at 15% off the original price is 204 yuan. What is the original price of this pair of sports shoes?
一双运动鞋按原价八五折销售是204元，这双运动鞋原价是多少元．
<gadget id="calculator">85 / 100</gadget>
<output>17/20 = around 0.85</output>

<gadget id="calculator">204 / (17/20)</gadget>
<output>240</output>

<result>240</result>