After a 20% discount on a piece of clothing, it is 200 yuan cheaper. How much is the original price of this piece of clothing?
一件衣服打八折后，便宜了200元，这件衣服原价是多少元？
<gadget id="calculator">80 / 100</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">1 - (4/5)</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">200 / (1/5)</gadget>
<output>1_000</output>

<result>1_000</result>