A commodity is priced at 20% of the original price, and then sold at a discount of 20%. The selling price at this time is 288 yuan. How much is the original price of this commodity?
一种商品，按原价增加二成标上定价，再用定价打八折卖出，这时的卖价是288元．这种商品的原价是多少元？
<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

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

<gadget id="calculator">80 / 100</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">(6/5) * (4/5)</gadget>
<output>24/25 = around 0.96</output>

<gadget id="calculator">288 / (24/25)</gadget>
<output>300</output>

<result>300</result>