The original price of a set of clothes is 320 yuan, and the price is now reduced by 25%. How much is it now?
一套衣服原价320元，现降价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>3/4 = around 0.75</output>

<gadget id="calculator">320 * (3/4)</gadget>
<output>240</output>

<result>240</result>