The little animals have a running competition. The deer has already run 428 meters, and there are 372 meters left to reach the finish line. How many meters did they run?
小动物们进行跑步比赛．小鹿已经跑了428米，还剩372米就到终点了．它们进行的是多少米的赛跑？
<gadget id="calculator">428 + 372</gadget>
<output>800</output>

<result>800</result>