The original price of a computer is 6,000 yuan, 10% off for the first time, and 15% off on top of the 10% off for the second time. How much is the current price of this computer?
一种电脑原价6000元，第一次打九折，第二次在打九折的基础上又打了八五折．这种电脑现在的售价是多少元？
<gadget id="calculator">90 / 100</gadget>
<output>9/10 = around 0.9</output>

<gadget id="calculator">85 / 100</gadget>
<output>17/20 = around 0.85</output>

<gadget id="calculator">6_000 * (9/10) * (17/20)</gadget>
<output>4_590</output>

<result>4_590</result>