Xiaoli walked into the classroom and saw that there were only 7 students in the classroom, so how many students are there in the classroom now?
小丽走进教室，看见教室里只有7名同学，那么现在教室里有几名同学？
<gadget id="calculator">7 + 1</gadget>
<output>8</output>

<result>8</result>