shop increases the cost price of a certain product by 40% and then sells it at a 20% discount to thank new and old customers for their patronage. The price is 224 yuan. What is the cost price of this product?
一家商店将某种商品按成本价提高40%后标价，元旦期间，欲打八折销售，以答谢新老顾客对本商厦的光顾，售价为224元，这件商品的成本价是多少元．
<gadget id="calculator">40 / 100</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">0.8 * (2/5)</gadget>
<output>0.32</output>

<gadget id="calculator">0.8 + 0.32</gadget>
<output>1.12</output>

<gadget id="calculator">224 / 1.12</gadget>
<output>200</output>

<result>200</result>