The road construction team wanted to build a road with a length of 875 meters. They built 220 meters on the first day and 297 meters on the second day. How many meters are left unrepaired?
修路队要修一条长875米的公路，第一天修了220米，第二天修了297米．还剩多少米没有修？
<gadget id="calculator">220 + 297</gadget>
<output>517</output>

<gadget id="calculator">875 - 517</gadget>
<output>358</output>

<result>358</result>