Shopping malls offer a 10% discount, and VIP members get an additional 20% discount on top of the reduced price. How much is the current price of a product with an original price of 200 yuan?
商场促销打九折出售，VIP会员在降价的基础上再打八折，原价200元的商品，现价卖几元？
<gadget id="calculator">90 / 100</gadget>
<output>9/10 = around 0.9</output>

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

<gadget id="calculator">200 * (9/10) * (4/5)</gadget>
<output>144</output>

<result>144</result>