Students stand in a team and do exercises. The distance from the first to the last student is 36 meters, and every two students are separated by 2 meters. How many students are there in total?
同学们站成一队做操，从第一个到最后一个学生是36米，每两个学生都间隔2米，一共有多少名学生？
<gadget id="calculator">36 / 2</gadget>
<output>18</output>

<gadget id="calculator">18 + 1</gadget>
<output>19</output>

<result>19</result>