A suit is sold at a 25% discount, which is 80 yuan cheaper than the original price. How much is the original price of this suit?
一件西服打七五折卖，比原价便宜80元，这件西服原价多少元？
<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">80 / (1/4)</gadget>
<output>320</output>

<result>320</result>