A rectangular flower bed is 35 meters long and 6 meters wide. What is the perimeter of this flower bed?
一个长方形花坛的长35米，宽6米．这个花坛的周长是多少米？
<gadget id="calculator">35 + 6</gadget>
<output>41</output>

<gadget id="calculator">41 * 2</gadget>
<output>82</output>

<result>82</result>