Last year, 3600 trees were planted, and this year (1/4) more than last year, how many trees are planted this year?
去年植树3600棵，今年比去年多植(1/4)，今年植树多少棵？
<gadget id="calculator">1 / 4</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">3_600 * (5/4)</gadget>
<output>4_500</output>

<result>4_500</result>