A medicine, the current price is 25% lower than the original price, what is the current price of the original price?
一种药品，现在售价比原价下降25%，现在售价是原价的多少．
<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>