The school aid factory needs to produce 1350 sets of school aids, 860 sets have already been produced, and the rest will be completed in 14 days. How many sets are produced on average per day?
学具厂要生产1350套学具，已经生产了860套，剩下的要在14天完成，平均每天生产多少套？
<gadget id="calculator">1_350 - 860</gadget>
<output>490</output>

<gadget id="calculator">490 / 14</gadget>
<output>35</output>

<result>35</result>