A color TV is priced at 1,080 yuan this year, which is 10% lower than last year. How much was the price of this color TV last year?
一种彩电今年售价1080元，比去年降低了10%，这种彩电去年售价多少元？
<gadget id="calculator">10 / 100</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">1 - (1/10)</gadget>
<output>9/10 = around 0.9</output>

<gadget id="calculator">1_080 / (9/10)</gadget>
<output>1_200</output>

<result>1_200</result>