Qingquan Township has afforested 36 hectares this year, an increase (1/5) over last year. How many hectares has this year increased compared to last year?
清泉乡今年造林36公顷，比去年增加(1/5)，今年比去年增加了多少公顷？
<gadget id="calculator">1 / 5</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">36 / (6/5)</gadget>
<output>30</output>

<gadget id="calculator">36 - 30</gadget>
<output>6</output>

<result>6</result>