TV is now priced at 2,460 yuan, which is 25% lower than before. How much was the original price of this TV?
一种电视机现在售价2460元，比原来降低了25%，这种电视机原来的售价是多少元？
<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 - (1/4)</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">2_460 / (3/4)</gadget>
<output>3_280</output>

<result>3_280</result>