The length of the playground of Hongxing Primary School is 68 meters, and the ratio of width to length is 5 meters. Liangliang ran 3 laps around the playground. How many meters did he run?
红星小学操场的长是68米，宽比长短5米．亮亮绕着操场跑了3圈，他跑了多少米？
<gadget id="calculator">68 - 5</gadget>
<output>63</output>

<gadget id="calculator">63 + 68</gadget>
<output>131</output>

<gadget id="calculator">131 * 2 * 3</gadget>
<output>786</output>

<result>786</result>