It has been 25 days to build a 2008-meter canal, and there are still 783 meters left to be repaired. How many meters are repaired per day on average?
修一条2008米的水渠，已经修了25天，还剩下783米没有修，平均每天修了多少米？
<gadget id="calculator">2_008 - 783</gadget>
<output>1_225</output>

<gadget id="calculator">1_225 / 25</gadget>
<output>49</output>

<result>49</result>