A township planted 18 hectares this year, an increase of 20% compared to last year. How many hectares were planted in total in two years?
某乡今年造林18公顷，比去年增加了20%，两年一共造林多少公顷？
<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">18 / (6/5)</gadget>
<output>15</output>

<gadget id="calculator">15 + 18</gadget>
<output>33</output>

<result>33</result>