The school playground is 140 meters long and 50 meters wide. Xiao Fang ran around the playground twice. How many meters did he run?
学校操场长140米，宽50米，小方绕操场跑两圈，他跑了多少米？
<gadget id="calculator">140 + 50</gadget>
<output>190</output>

<gadget id="calculator">190 * 2 * 2</gadget>
<output>760</output>

<result>760</result>