The school bought 8 boxes of books, 300 books in each box, and distributed them to 6 grades on average. How many books are distributed to each grade?
学校买来8箱图书，每箱300本，平均分给6个年级，每个年级分几本？
<gadget id="calculator">8 / 6</gadget>
<output>4/3 = around 1.333333</output>

<gadget id="calculator">300 * (4/3)</gadget>
<output>400</output>

<result>400</result>