There are 4 fewer girls than boys in class 3 and 2, and there are 22 boys. Divide the total number of people in the class into 4 groups on average. How many people are there in each group?
三2班女生比男生少4人，男生有22人，把全班总人数平均分成4个小组，每组有多少人．
<gadget id="calculator">22 - 4</gadget>
<output>18</output>

<gadget id="calculator">18 + 22</gadget>
<output>40</output>

<gadget id="calculator">40 / 4</gadget>
<output>10</output>

<result>10</result>