The construction of a road is planned to be completed in 25 days, with an average of 80 meters per day, but it is actually completed 5 days ahead of schedule. How many meters is actually repaired on average per day?
修一条公路，计划要25天修完，平均每天修80米，实际提前5天完成，实际平均每天修多少米？
<gadget id="calculator">25 * 80</gadget>
<output>2_000</output>

<gadget id="calculator">25 - 5</gadget>
<output>20</output>

<gadget id="calculator">2_000 / 20</gadget>
<output>100</output>

<result>100</result>