The original price of a TV is 3,800 yuan, and the price is now reduced by 1/5. How much is the current price of each TV set?
一台电视机，原价3800元，现降价(1/5)，现在每台售价多少元？
<gadget id="calculator">1 / 5</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">3_800 * (4/5)</gadget>
<output>3_040</output>

<result>3_040</result>