In the process of selling a computer, the original price of 4,000 yuan is increased by 10% for the first time, and the price is reduced by 15% after the first price increase for the second time. What is the current price of this computer?
一种电脑在销售过程中，第一次比原价4000元提高10%，第二次在第一次提价后的基础上降价15%，这种电脑现价多少元？
<gadget id="calculator">10 / 100</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">1 + (1/10)</gadget>
<output>11/10 = around 1.1</output>

<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">4_000 * (11/10) * (17/20)</gadget>
<output>3_740</output>

<result>3_740</result>