Fangfang practiced running. She ran 3 laps along a rectangular playground that is 100 meters long and 60 meters wide. How many meters did she run in total?
芳芳练习跑步．她沿着长100米、宽60米的长方形操场跑了3圈，一共跑了多少米？
<gadget id="calculator">100 + 60</gadget>
<output>160</output>

<gadget id="calculator">160 * 2 * 3</gadget>
<output>960</output>

<result>960</result>