The TV factory produced 36,000 TV sets this year, but last year's output was less than this year's (1/4). How many TV sets were produced last year?
电视机厂今年生产电视机36000台，去年产量比今年少(1/4)，去年生产多少台？
<gadget id="calculator">1 / 4</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">36_000 * (3/4)</gadget>
<output>27_000</output>

<result>27_000</result>