824 books are placed on 4 shelves on average, and the books on one floor are taken out and distributed to 2 classes on average. How many books does each class get?
824本图书平均放在4层书架上，从中拿出一层的书平均分给2个班，每班得到多少本图书？
<gadget id="calculator">824 / 4 / 2</gadget>
<output>103</output>

<result>103</result>