A shopping mall launched a promotional activity with a 25% discount on the entire site. My mother bought a coat with an original price of 200 yuan, how much less can she pay.
某商场开展促销活动，全场七五折销售，妈妈买了一件原价200元的上衣，可以少付多少元钱．
<gadget id="calculator">75 / 100</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">1 - (3/4)</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">200 * (1/4)</gadget>
<output>50</output>

<result>50</result>