The fourth grade students went to visit the science and technology exhibition. Divide 1800 people into 25 teams on average, each team is divided into 4 groups on average, how many people are there in each group?
四年级同学去参观科技展览．把1800人平均分成25队，每队平均分成4组，每组有多少人？
<gadget id="calculator">1_800 / 25 / 4</gadget>
<output>18</output>

<result>18</result>