There are 360 students in the third and fourth grades. There are 4 classes in each grade of the school. How many students are in each class in the third and fourth grades?
三、四年级一共有学生360人．学校每个年级都是4个班．三、四年级平均每班多少人？
<gadget id="calculator">4 * 2</gadget>
<output>8</output>

<gadget id="calculator">360 / 8</gadget>
<output>45</output>

<result>45</result>