There are 2 bookshelves in Xiaoming’s house, each with 3 floors, and there are 360 books in total. How many books are placed on each floor on average?
小明家有2个书架，每个书架有3层，一共放了360本书，平均每层放多少本书？
<gadget id="calculator">2 * 3</gadget>
<output>6</output>

<gadget id="calculator">360 / 6</gadget>
<output>60</output>

<result>60</result>