There are 168 boys and 232 girls in the third grade to participate in the tree planting activity. Every 4 people are divided into groups, how many groups can be divided into total?
三年级同学去参加植树活动，男生有168人，女生有232人．每4人分成一组，一共可以分成多少组？
<gadget id="calculator">168 + 232</gadget>
<output>400</output>

<gadget id="calculator">400 / 4</gadget>
<output>100</output>

<result>100</result>