Guangming Primary School planted 288 trees this year, 20% more than last year. How many more trees were planted this year than last year?
光明小学今年栽树288棵，比去年多栽20%，今年比去年多栽多少棵？
<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 + (1/5)</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">288 / (6/5)</gadget>
<output>240</output>

<gadget id="calculator">288 - 240</gadget>
<output>48</output>

<result>48</result>