Nanji brand refrigerator is 1,500 yuan, how much is it after 15% off.
南极牌电冰箱1500元，八五折后是多少元．
<gadget id="calculator">85 / 100</gadget>
<output>17/20 = around 0.85</output>

<gadget id="calculator">1_500 * (17/20)</gadget>
<output>1_275</output>

<result>1_275</result>