There is a rectangular playground with a length of 78 meters and a width of 25 meters. Li Min ran 8 laps around the playground. How many meters did Li Min run in total?
有一个长78米，宽25米的长方形操场，李敏绕操场跑了8圈，李敏一共跑了多少米？
<gadget id="calculator">78 + 25</gadget>
<output>103</output>

<gadget id="calculator">103 * 2 * 8</gadget>
<output>1_648</output>

<result>1_648</result>