Some students from class 5 and 1 participated in the tree planting activity. 37 people have come, and 5 people are divided into groups.
五1班部分同学参加植树活动，已经来了37人，5个人分成一组，至少还要来几个人，才能正好分完？
<gadget id="calculator">8 * 5</gadget>
<output>40</output>

<gadget id="calculator">40 - 37</gadget>
<output>3</output>

<result>3</result>