Xiaohua's family harvested 6,000 kilograms of corn this year, an increase of 25% compared to last year. How many kilograms of corn did Xiaohua's family harvest last year and this year?
小华家今年收玉米6000千克，今年比去年增产25%，小华家去年和今年共收玉米多少千克？
<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">6_000 / (5/4)</gadget>
<output>4_800</output>

<gadget id="calculator">4_800 + 6_000</gadget>
<output>10_800</output>

<result>10_800</result>