The shopping mall holds a "buy and get discount" activity, buy 200 yuan to get 60 yuan off, buy 500 yuan to get 150 yuan off... the lowest current price is much cheaper than the original price.
商场举行"买就减"活动，买200元减60元，买500元减150元…现价最低比原价便宜多少．
<gadget id="calculator">60 / 200</gadget>
<output>3/10 = around 0.3</output>

<result>3/10 = around 0.3</result>