The teacher distributed homework books to the students, and each person distributed 8 copies, and there were 72 more copies, and each person distributed 11 copies, and there was still a gap of 27 books. How many people are there in total?
老师给同学们发作业本，每人发8本，还多出72本，每人发11本，还差27本，一共有多少人？
<gadget id="calculator">72 + 27</gadget>
<output>99</output>

<gadget id="calculator">11 - 8</gadget>
<output>3</output>

<gadget id="calculator">99 / 3</gadget>
<output>33</output>

<result>33</result>