On Arbor Day, the third grade students planted 288 trees in total. It is known that there are 4 classes in the third grade, each class is divided into 2 groups on average, how many trees are planted in each group on average?
植树节那天，三年级同学共植树288棵．已知三年级共有4个班，每班平均分成2个组，平均每组植树多少棵？
<gadget id="calculator">4 * 2</gadget>
<output>8</output>

<gadget id="calculator">288 / 8</gadget>
<output>36</output>

<result>36</result>