Teacher Li runs 3 laps around a rectangular playground with a length of 180 meters and a width of 120 meters every day. How many meters does Teacher Li run every day?
李老师每天绕着一个长180米，宽120米的长方形操场跑3圈，李老师每天跑多少米？
<gadget id="calculator">180 + 120</gadget>
<output>300</output>

<gadget id="calculator">300 * 2 * 3</gadget>
<output>1_800</output>

<result>1_800</result>