The school basketball court is 15 meters wide and its length is 13 meters longer than its width. What is the perimeter of the basketball court in meters?
学校篮球场宽是15米，长比宽多13米，篮球场的周长是多少米？
<gadget id="calculator">15 + 13</gadget>
<output>28</output>

<gadget id="calculator">28 + 15</gadget>
<output>43</output>

<gadget id="calculator">43 * 2</gadget>
<output>86</output>

<result>86</result>