A basketball court is 26 meters long and 14 meters wide. Please calculate the perimeter of the basketball court?
一个篮球场长26米，宽14米，请你算一算这个篮球场的周长是多少？
<gadget id="calculator">26 + 14</gadget>
<output>40</output>

<gadget id="calculator">40 * 2</gadget>
<output>80</output>

<result>80</result>