The fourth grade students went to plant trees. Class 4 1 planted 25 trees, Class 4 2 planted 23 trees, Class 4 3 planted 30 trees. How many trees are planted in each class on average?
四年级同学去植树，四1班植了25棵，四2班植了23棵，四3植了30棵．平均每个班植了多少棵？
<gadget id="calculator">25 + 23 + 30</gadget>
<output>78</output>

<gadget id="calculator">78 / 3</gadget>
<output>26</output>

<result>26</result>