Xiaohua was in physical education class. When standing in a team, he was the 10th from the front to the back, and the 15th from the back to the front. Ask how many people there are in this team.
小华上体育课，站队时，从前向后数他是第10个，从后向前数他是第15个，问这队共有多少人．
<gadget id="calculator">9 + 14 + 1</gadget>
<output>24</output>

<result>24</result>