The length of one lap of the track is 400 meters. Xiao Ming insists on running 3 laps every day, how many meters does he run every day?
运动场跑道一圈是400米．小明坚持每天跑3圈，他每天跑多少米？
<gadget id="calculator">400 * 3</gadget>
<output>1_200</output>

<result>1_200</result>