There are 312 students in this grade, and each student only requires one parent to attend. If the required chairs are arranged in 8 rows (one chair can only sit one person), then each About how many chairs do you need for parents to sit?
春华学校三年级要召开家长会，已知本年级共有学生312人，每位学生只要求来一位家长参加，如果把所需要的椅子摆8行(一把椅子只坐一人)，那么每行大约需要摆放多少把椅子供家长坐？
<gadget id="calculator">312 / 8</gadget>
<output>39</output>

<result>39</result>