In order to celebrate the tenth anniversary of the establishment of a shopping mall, all products are sold at a 10% discount. The current price of a TV is 250 yuan cheaper than the original price. How much is the original price of this TV?
某商场为了庆祝成立十周年，所有商品都按九折出售．一款电视现价比原价便宜了250元，这款电视原价多少钱？
<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">250 / (1/10)</gadget>
<output>2_500</output>

<result>2_500</result>