The school organized students to visit the "biotechnology exhibition". There were 245 people in the fourth grade and 265 people in the third grade. Visit in 5 batches, how many people are there on average in each batch?
学校组织同学们参观"生物科技展览"，四年级来了245人，三年级来了265人．分5批参观，平均每批有多少人？
<gadget id="calculator">245 + 265</gadget>
<output>510</output>

<gadget id="calculator">510 / 5</gadget>
<output>102</output>

<result>102</result>