The school bought 3 boxes of books, 120 books in each box, and distributed them to 6 grades on average. How many books are distributed to each grade on average?
学校买来3箱图书，每箱120本，平均分给6个年级，平均每个年级分得多少本？
<gadget id="calculator">3 / 6</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">120 * (1/2)</gadget>
<output>60</output>

<result>60</result>