The original price of a refrigerator is 2,100 yuan, but now it is sold at a 15% discount. How much does it cost to buy a refrigerator now?
一种冰箱原价2100元，现在打八五折出售，现在购一台冰箱需多少元？
<gadget id="calculator">85 / 100</gadget>
<output>17/20 = around 0.85</output>

<gadget id="calculator">2_100 * (17/20)</gadget>
<output>1_785</output>

<result>1_785</result>