Uncle Wang's family planted four pieces of land, covering an area of 12.5 square meters, 13.75 square meters, 20.8 square meters and 18.09 square meters. What is the total area of these four plots in square meters?
王大伯家种了四块地，占地面积分别是12.5平方米、13.75平方米、20.8平方米和18.09平方米．这四块地的面积一共是多少平方米？
<gadget id="calculator">12.5 + 13.75 + 20.8 + 18.09</gadget>
<output>65.14</output>

<result>65.14</result>