Class 2 and Class 1 held a parent-teacher meeting, and Naughty and Xiaoxiao helped the teacher arrange seats. Xiaoxiao placed 8 double chairs, and mischievously placed 34 single chairs. How many people can there be in total?
二1班开家长会，淘气和笑笑帮老师排座位．笑笑摆了8把双人椅，淘气摆了34把单人椅，一共能坐多少人？
<gadget id="calculator">2 * 8</gadget>
<output>16</output>

<gadget id="calculator">16 + 34</gadget>
<output>50</output>

<result>50</result>