Li Ning’s house has 2 bookshelves, each with 4 floors, and there are 376 books in total. How many books are placed on each shelf on average?
李宁家有2个书架，每个书架4层，一共放了376本书，平均每个书架每一层放多少本书？
<gadget id="calculator">376 / 2 / 4</gadget>
<output>47</output>

<result>47</result>