Xiaojun and Xiaohong start from both ends of a bridge at the same time, and go back and forth between the two ends of the bridge. Xiaojun's speed is 52 meters per minute, and Xiaohong's speed is 48 meters per minute. After 6 minutes, the two meet for the second time. How long is the bridge?
小军和小红分别从一座桥的两端同时出发，往返于桥的两端之间．小军的速度是每分钟52米，小红的速度是每分钟48米，经过6分钟2人第二次相遇，这座桥有多少米长？
<gadget id="calculator">52 + 48</gadget>
<output>100</output>

<gadget id="calculator">6 / 3</gadget>
<output>2</output>

<gadget id="calculator">100 * 2</gadget>
<output>200</output>

<result>200</result>