Happy Elementary School has a basketball court with a length of 26 meters and a width of 15 meters. Liangliang runs along the basketball court once a day. How many meters does Liangliang run every day?
开心小学有一个长26米，宽15米的蓝球场，亮亮每天沿着蓝球场跑1圈．亮亮每天跑多少米？
<gadget id="calculator">26 + 15</gadget>
<output>41</output>

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

<result>82</result>