Fangfang practiced running. She ran around a rectangular playground that was 140 meters long and 80 meters wide. How many meters did she run in total?
芳芳练习跑步，她沿着长140米，宽80米的长方形操场跑了一圈，她一共跑了多少米？
<gadget id="calculator">140 + 80</gadget>
<output>220</output>

<gadget id="calculator">220 * 2</gadget>
<output>440</output>

<result>440</result>