The road construction team repairs a 1,000-meter-long road. On the first day, they repair 280 meters, which is 70 meters less than the second day. How many meters are they repaired in two days?
修路队修一条长1000米的公路，第一天修280米，比第二天少修70米，两天一共修多少米？
<gadget id="calculator">280 + 70 + 280</gadget>
<output>630</output>

<result>630</result>