A football field is 120 meters long and 75 meters wide. Xiao Ming ran 4 laps along the sideline of the football field. How many meters did you run in total?
一个足球场的长是120米，宽是75米．小明沿足球场边线跑了4圈．一共跑了多少米？
<gadget id="calculator">120 + 75</gadget>
<output>195</output>

<gadget id="calculator">195 * 2 * 4</gadget>
<output>1_560</output>

<result>1_560</result>