Smart Primary School has a basketball court with a length of 28 meters and a width of 15 meters. Li Ming ran 3 laps along the edge of the basketball court. How many meters did he run in total?
智能小学有一个长28米，宽15米的篮球场．李明沿着篮球场边缘跑了3圈，一共跑了多少米？
<gadget id="calculator">28 + 15</gadget>
<output>43</output>

<gadget id="calculator">43 * 2 * 3</gadget>
<output>258</output>

<result>258</result>