The students line up to do exercises. There are 6 people standing in front of Xiaohong and 9 people standing behind Xiaohong. How many people are there in this team?
同学们排队做操，小红前面站6个人，小红后面站9个人，这一队一共有多少个人．
<gadget id="calculator">6 + 9 + 1</gadget>
<output>16</output>

<result>16</result>