shopping mall holds a discount promotion. After a 10% discount on a computer, the current price is 480 yuan cheaper than the original price. How much is the original price of this computer?
某商场举行打折促销活动，一台电脑打九折后，现价比原价便宜了480元，这台电脑原价是多少元？
<gadget id="calculator">90 / 100</gadget>
<output>9/10 = around 0.9</output>

<gadget id="calculator">1 - (9/10)</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">480 / (1/10)</gadget>
<output>4_800</output>

<result>4_800</result>