The skating rink is 14 meters wide and 6 meters longer than it is wide. What is the circumference of the skating rink?
溜冰场宽14米，长比宽长6米．溜冰场的周长是多少米？
<gadget id="calculator">14 + 6</gadget>
<output>20</output>

<gadget id="calculator">14 + 20</gadget>
<output>34</output>

<gadget id="calculator">34 * 2</gadget>
<output>68</output>

<result>68</result>