In 2000, the planting area of hybrid rice in a certain place was 200,000 hectares. The planting area in 2001 increased by 25% compared with 2000. What is the increase in the planting area in 2001 compared with 2000?
2000年某地杂交水稻的种植面积为20万公顷，2001年的种植面积比2000年增加25%，2001年比2000年增加的种植面积是多少公顷．
<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">20 * (5/4)</gadget>
<output>25</output>

<gadget id="calculator">25 - 20</gadget>
<output>5</output>

<result>5</result>