The environmental protection team has 3 groups, a total of 9 students, and collected a total of 279 used batteries. How many batteries did each group collect on average? What is the correct column
环保队有3个小组，共9名同学，共收集废旧电池279节，平均每个小组收集多少节？正确的列式是多少
<gadget id="calculator">279 / 3</gadget>
<output>93</output>

<result>93</result>