A TV set originally cost 10,000 yuan each, which is 25% more expensive than it is now. How much is it now?
一种电视机，原来每台10000元，比现在贵25%，现在多少元？
<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">10_000 / (5/4)</gadget>
<output>8_000</output>

<result>8_000</result>