Class 3 has 33 boys and 27 girls. Divide the whole class into 4 groups, how many people are in each group?
三1班有男生33人，女生27人．把全班学生平均分成4组，每组有多少人？
<gadget id="calculator">33 + 27</gadget>
<output>60</output>

<gadget id="calculator">60 / 4</gadget>
<output>15</output>

<result>15</result>