In 2011, my country's total grain output was about 525 million tons, and in 2010, the total grain output was about 500 million tons. How much did the country's total grain output increase in 2011 compared to 2010
2011年我国粮食总产量约为5.25亿吨，2010年粮食总产量约为5亿吨．2011年全国粮食总产量比2010年增长多少
<gadget id="calculator">5.25 - 5</gadget>
<output>0.25</output>

<gadget id="calculator">0.25 / 5</gadget>
<output>0.05</output>

<result>0.05</result>