A road is 3,000 meters long. An average of 100 meters will be repaired every day in the first 5 days, and the rest will be completed in 4 days. How many meters will be repaired on average every day?
一条路3000米，前5天平均每天修100米，剩下的要4天修完，平均每天修多少米？
<gadget id="calculator">5 * 100</gadget>
<output>500</output>

<gadget id="calculator">3_000 - 500</gadget>
<output>2_500</output>

<gadget id="calculator">2_500 / 4</gadget>
<output>625</output>

<result>625</result>