In the promotional activities, the price of a jacket has been reduced by 25% compared with the original price. What is the current price?
促销活动中，一件上衣的价钱比原来降低了25%，现在的价钱是原来的多少．
<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>

<result>3/4 = around 0.75</result>