In the fourth grade, 92 students participated in the extracurricular activity group. Half of the boys and 12 girls participated in the art group, 8 girls participated in the piano group, and the rest of the students participated in the sports group. How many men and women are there?
四年级有92人参加课外活动小组，男生的一半和12名女生参加美术小组，8名女生参加钢琴小组，剩下的同学参加体育小组，剩下的人中，男、女生人数相等，余下的男、女生各有多少人？
<gadget id="calculator">92 - 20</gadget>
<output>72</output>

<gadget id="calculator">2 + 1</gadget>
<output>3</output>

<gadget id="calculator">72 / 3</gadget>
<output>24</output>

<result>24</result>