The width of the playground is 52 meters, and the length is three times the width. If you run 2 laps around the playground, how many meters will you run in total?
操场的宽是52米，长是宽的3倍，绕操场跑2圈，共跑多少米？
<gadget id="calculator">52 * 3</gadget>
<output>156</output>

<gadget id="calculator">156 + 52</gadget>
<output>208</output>

<gadget id="calculator">208 * 2 * 2</gadget>
<output>832</output>

<result>832</result>