Xiao Ming ran 4 laps along the 80-meter-long and 60-meter-wide playground. How many meters did he run in total?
小明沿着长80米，宽60米的操场跑了4圈，一共跑了多少米．
<gadget id="calculator">80 + 60</gadget>
<output>140</output>

<gadget id="calculator">140 * 2 * 4</gadget>
<output>1_120</output>

<result>1_120</result>