10% discount on a batch of products for the first time. In order to promote sales, a 20% discount was applied on the basis of the discounted price for the second time. At this time, the price of each item was 360 yuan. Q: How much is each item in this batch of stores?
一批商品第一次打九折出售．为了促销，第二次在折后价的基础上又打了八折，这时每件商品的售价是360元．问：这批商店原来每件是多少元？
<gadget id="calculator">80 / 100</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">90 / 100</gadget>
<output>9/10 = around 0.9</output>

<gadget id="calculator">360 / (4/5) / (9/10)</gadget>
<output>500</output>

<result>500</result>