There are 4 classes in the third grade of Sunshine Primary School, each class has 65 students, 68 students, 63 students and 64 students. How many people are there on average in each class?
阳光小学三年级有4个班，每个班的人数分别是65人、68人、63人64人．平均每个班有多少人．
<gadget id="calculator">65 + 68 + 63 + 64</gadget>
<output>260</output>

<gadget id="calculator">260 / 4</gadget>
<output>65</output>

<result>65</result>