The original price of a washing machine is 2,400 yuan, and the current price is 15% lower than the original price. What is the current price of this washing machine?
一台洗衣机原价2400元，现价比原价降低了一成五，这台洗衣机现在的价格是多少元．
<gadget id="calculator">15 / 100</gadget>
<output>3/20 = around 0.15</output>

<gadget id="calculator">1 - (3/20)</gadget>
<output>17/20 = around 0.85</output>

<gadget id="calculator">2_400 * (17/20)</gadget>
<output>2_040</output>

<result>2_040</result>