The TV factory produced 25,000 TVs this year, 25% more than last year. How many TVs were produced last year?
电视机厂今年生产电视机25000台，比去年多生产了25%，去年生产电视机多少台？
<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 + (1/4)</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">25_000 / (5/4)</gadget>
<output>20_000</output>

<result>20_000</result>