The school originally had 18 computers, and bought 17 more. If each office is equipped with 5 computers, how many offices can be installed.
学校原来有18台电脑，又买了17台，如果每个办公室装5台电脑，可以安装多少个办公室．
<gadget id="calculator">18 + 17</gadget>
<output>35</output>

<gadget id="calculator">35 / 5</gadget>
<output>7</output>

<result>7</result>