There is a train, 168 meters long, passing an 862-meter-long iron bridge at a speed of 5 meters per second. How many seconds did it take from the front of the train entering the bridge to the time the rear of the train left the bridge?
有一列火车，长168公尺，以每秒5公尺的速度通过了一座862公尺长的铁桥，问自车头进桥到车尾离桥，一共用了多少秒﹖
<gadget id="calculator">168 + 862</gadget>
<output>1_030</output>

<gadget id="calculator">1_030 / 5</gadget>
<output>206</output>

<result>206</result>