A canal is 536 meters long. It has been repaired for 8 days, and there are 448 meters left to be repaired. How many meters are repaired per day on average?
一条水渠全长536米．已经修了8天，还剩448米没修，平均每天修多少米？
<gadget id="calculator">536 - 448</gadget>
<output>88</output>

<gadget id="calculator">88 / 8</gadget>
<output>11</output>

<result>11</result>