The price of Haier's 2-horse vertical air conditioners during the May Day Golden Week last year was 4,800 yuan, which was 20% more expensive than the price in the same period of the previous year. How much is the price this year?
去年五一黄金周海尔2匹立式空调售价4800元，比前年同期售价贵20%，今年的五一又比去年降价20%．今年的价格是多少元？
<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">4_800 * (4/5)</gadget>
<output>3_840</output>

<result>3_840</result>