A computer store sold 2,600 computers in the first quarter of this year, and the sales volume in the second quarter increased by (2/5) compared with the first quarter. How many computers were sold in the second quarter?
某电脑专卖店今年第一季度销售了2600台电脑，第二季度的销售量比第一季度增加了(2/5)，第二季度销售了多少台电脑？
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">2_600 * (2/5)</gadget>
<output>1_040</output>

<gadget id="calculator">1_040 + 2_600</gadget>
<output>3_640</output>

<result>3_640</result>