A product is sold at a profit of 20% of the purchase price, and a 20% discount is added, resulting in a loss of 36 yuan. How much is the original price?
一件商品以进价百分之二十的利润售卖，再打八折，亏36元，请问原价多少元？
<gadget id="calculator">80 / 100</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">(4/5) * (1/5)</gadget>
<output>4/25 = around 0.16</output>

<gadget id="calculator">1 - (4/5) - (4/25)</gadget>
<output>1/25 = around 0.04</output>

<gadget id="calculator">36 / (1/25)</gadget>
<output>900</output>

<gadget id="calculator">1 + (1/5)</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">900 * (6/5)</gadget>
<output>1_080</output>

<result>1_080</result>