A color TV set originally sold for 3,600 yuan each, but now the price is reduced by 20%. How much is each selling now?
一种彩色电视机原来每台售价3600元，现在降价20%．现在每台售价是多少元？
<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">3_600 * (4/5)</gadget>
<output>2_880</output>

<result>2_880</result>