A certain village planted 20 hectares of trees last year, and this year it has increased by 25% compared to last year. How many hectares of trees will be planted this year?
某村去年植树造林20公顷，今年比去年增加了25%，今年植树造林多少公顷？
<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>

<result>25</result>