During the "May 1st" Golden Week, Lenovo Group launched preferential activities. All Lenovo computers are sold at a 20% discount. What is the current price of a computer with an original price of 4,750 yuan?
"五一"黄金周，联想集团开展优惠活动．所有联想电脑一律八折出售，原价4750元的电脑，现价多少元？
<gadget id="calculator">80 / 100</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">4_750 * (4/5)</gadget>
<output>3_800</output>

<result>3_800</result>