The children in class 3 made a total of 48 teddy bears and gave 15 to the kindergarten. The remaining average points are given to the 3 classes of the first grade. How many are there in each class?
三1班小朋友一共做了48个玩具熊，送给幼儿园15个．剩下的平均分给一年级3个班．每个班可以分几个？
<gadget id="calculator">48 - 15</gadget>
<output>33</output>

<gadget id="calculator">33 / 3</gadget>
<output>11</output>

<result>11</result>