The students line up to do exercises, counting from the front and ranking 15th, and counting from the back, ranking 14th, how many people are there in this team?
同学们列队做操，从前面数军军排在第15位，从后面数军军排在第14位，这个队伍一共有多少人．
<gadget id="calculator">14 - 1</gadget>
<output>13</output>

<gadget id="calculator">15 + 13</gadget>
<output>28</output>

<result>28</result>