The original price of a refrigerator is 3,500 yuan, and the price is reduced twice in a row by 20% each time. What is the current price?
一台冰箱原价3500元，连续两次降价，每次降20%，现价是多少元？
<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 - (1/5)</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">1_500 * (4/5) * (4/5)</gadget>
<output>960</output>

<result>960</result>