Everyone who reads in the school reading room has a seat, and there are no empty seats. After a while, the people who read books left (1/4), and 24 new people came, and now there are not enough seats, and 8 of them are 2 people sharing one seat. How many people are reading in the reading room at this time?
学校阅览室看书的人，人人有座位，而且座无虚席．过了一会儿，看书的人走了(1/4)，又新来了24人，现在座位不够了，其中8人是2人合坐一个座位，这时在阅览室看书的人有多少？
<gadget id="calculator">8 / 2</gadget>
<output>4</output>

<gadget id="calculator">24 - 4</gadget>
<output>20</output>

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">20 / (1/4)</gadget>
<output>80</output>

<gadget id="calculator">80 + 4</gadget>
<output>84</output>

<result>84</result>