The school buys back 8 books, each with 45 books, and distributes these to 5 classes on average. How many books can each class divide?
学校买回8梱书，每梱45本，把这些平均分给5个班，每个班可分图书多少本？
<gadget id="calculator">45 * 8</gadget>
<output>360</output>

<gadget id="calculator">360 / 5</gadget>
<output>72</output>

<result>72</result>