A company has 50 computers and bought 25 more. It sells (1/5) of the total number on the first day, and sells the rest (2/5) on the second day. How many computers are sold on the second day?
某公司现有电脑50台，又买来25台，第一天卖出总数的(1/5)，第二天卖出剩下的(2/5)，第二天卖出电脑多少台？
<gadget id="calculator">50 + 25</gadget>
<output>75</output>

<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 - (1/5)</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">(4/5) * (2/5)</gadget>
<output>8/25 = around 0.32</output>

<gadget id="calculator">75 * (8/25)</gadget>
<output>24</output>

<result>24</result>