528 students in the third and fourth grades of the Experimental Primary School lined up in a four-way column to participate in practical activities in the field. The speed of the team was 25 meters per minute, and the distance between the front and back was 1 meter. Now the team has to pass a bridge. It takes 16 minutes to get to the bridge. How long is the bridge?
实验小学三、四年级学生528人排成四路纵队到野外参加实践活动，队伍前进的速度是每分钟25米，前后两人都相距1米，现在队伍要通过一座桥，整个队伍从上桥到离桥共用16分钟，这座桥长多少米．
<gadget id="calculator">25 * 16</gadget>
<output>400</output>

<gadget id="calculator">528 / 4</gadget>
<output>132</output>

<gadget id="calculator">132 - 1</gadget>
<output>131</output>

<gadget id="calculator">131 * 1</gadget>
<output>131</output>

<gadget id="calculator">400 - 131</gadget>
<output>269</output>

<result>269</result>