There are 198 students in the first team of the summer camp, and 322 students in the second team. There are 13 batches to visit the science and technology museum. How many people go to each batch on average?
夏令营第一队有198名学生，第二队有322名学生，要分13批去参观科技馆，平均每批去多少人？
<gadget id="calculator">198 + 322</gadget>
<output>520</output>

<gadget id="calculator">520 / 13</gadget>
<output>40</output>

<result>40</result>