The school held a parent meeting, 142 parents and 258 students came, and 8 people sat around a table, how many tables should be prepared?
学校召开家长会，来了142位家长和258名学生，8人围坐一桌，需要准备多少张桌子？
<gadget id="calculator">142 + 258</gadget>
<output>400</output>

<gadget id="calculator">400 / 8</gadget>
<output>50</output>

<result>50</result>