The hydropower station plans to generate 40 million kilowatts of electricity for the whole year. As a result, it completed 24 million kilowatts in the first half of the year. If it is to exceed 25% in the whole year, how many million kilowatts will it need to generate in the second half of the year?
水电站计划全年发电4000万千瓦，结果上半年完成2400万千瓦，全年若要超额25%，下半年需发电多少万千瓦？
<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 + (1/4)</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">4_000 * (5/4)</gadget>
<output>5_000</output>

<gadget id="calculator">5_000 - 2_400</gadget>
<output>2_600</output>

<result>2_600</result>