The third-grade students go to work in the orchard. There are 32 girls and 52 boys. 4 students are divided into groups. How many groups can they be divided into?
三年级学生去果园劳动，女生有32人，男生有52人，4名学生分成一组，一共可以分成多少组？
<gadget id="calculator">52 + 32</gadget>
<output>84</output>

<gadget id="calculator">84 / 4</gadget>
<output>21</output>

<result>21</result>