There is a rectangular playground with a length of 216 meters and a width ratio of 48 meters. Fangfang ran 3 laps around the playground. How many meters did she run at least?
有一个长方形操场，长216米，宽比长短48米，芳芳围绕操场跑了3圈，最少跑了多少米？
<gadget id="calculator">216 - 48</gadget>
<output>168</output>

<gadget id="calculator">216 + 168</gadget>
<output>384</output>

<gadget id="calculator">384 * 2 * 3</gadget>
<output>2_304</output>

<result>2_304</result>