Last year, Uncle Chen’s family harvested 18,000 kilograms of corn. This year’s corn harvest was 25% more than last year’s. How many kilograms of corn did they harvest this year?
去年陈伯伯家收玉米18000千克，今年的玉米比去年多收二成五，今年收玉米多少千克？
<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">18_000 * (5/4)</gadget>
<output>22_500</output>

<result>22_500</result>