The school bought 198 books and planned to distribute them equally among the 6 grades in the school, with 3 classes in each grade. How many books are given to each class on average?
学校买来198本图书，打算平均分给全校6个年级，每个年级有3个班．平均每班分得多少本图书﹖
<gadget id="calculator">198 / 6 / 3</gadget>
<output>11</output>

<result>11</result>