The first group of the toy factory made 48 plush bears and sent 15 to the kindergarten. The rest will be distributed to the 3 classes in the first grade on average, how many will be assigned to each class?
玩具厂第一小组做了48个绒毛小熊，送给幼儿园15个．剩下的平均分给一年级3个班，每班分得多少个？
<gadget id="calculator">48 - 15</gadget>
<output>33</output>

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

<result>11</result>