The students are running by a rectangular pool. The pool is 52 meters wide and 88 meters long. If they run around the pool twice, how many meters will they run in total?
同学们在一个长方形水池边跑步，这个水池宽52米，长88米，绕水池跑2圈，共跑多少米？
<gadget id="calculator">88 + 52</gadget>
<output>140</output>

<gadget id="calculator">140 * 2</gadget>
<output>280</output>

<gadget id="calculator">280 * 2</gadget>
<output>560</output>

<result>560</result>