The shopping mall has a promotion, and all clothes are sold at a 20% discount. Aunt Wang bought a piece of clothing that was 220 yuan cheaper than the original price. How much is the original price of this piece of clothing?
商场搞促销，所有服装八折销售，王阿姨买了一件衣服比原价便宜了220元，这件衣服原价多少元？
<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">220 / (1/5)</gadget>
<output>1_100</output>

<result>1_100</result>