Zhaoji Center Kindergarten bought 48 teddy bears, distributed them to 15 small classes, and distributed the rest to 3 large classes on average. How many teddy bears were distributed to each large class on average?
赵集中心幼儿园买来48个玩具熊，发给小班15个，剩下的平均发给3个大班，平均每个大班发到几个玩具熊？
<gadget id="calculator">48 - 15</gadget>
<output>33</output>

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

<result>11</result>