The road repair team repaired a road. On the first day, they repaired 800 meters. On the second day, they repaired 200 meters less than the first day. In the afternoon, they repaired 400 meters. How many meters were repaired in two days?
修路队修一条路，第一天修了800米，第二天上午修的比第一天少200米，下午修了400米，两天一共修多少米？
<gadget id="calculator">800 - 200</gadget>
<output>600</output>

<gadget id="calculator">600 + 400 + 800</gadget>
<output>1_800</output>

<result>1_800</result>