Xiaojian ran two laps along a rectangular playground with a length of 62 meters and a width of 48 meters. How many meters did he run in total?
小健沿一个长62米，宽48米的长方形操场跑了两圈，他一共跑了多少米．
<gadget id="calculator">62 + 48</gadget>
<output>110</output>

<gadget id="calculator">110 * 2 * 2</gadget>
<output>440</output>

<result>440</result>