To build a 1,500-meter-long road, 650 meters have been built, and the remaining 5 days will be completed. How many meters will be repaired on average per day?
修一条长1500米的公路，已经修了650米，剩下的5天修完，平均每天要修多少米？
<gadget id="calculator">1_500 - 650</gadget>
<output>850</output>

<gadget id="calculator">850 / 5</gadget>
<output>170</output>

<result>170</result>