Everyone lined up to watch a movie. Counting from the head of the line, Song Yue was the 22nd, and counting from the end of the line, Anning was the 24th. If Song Yue's previous one was An Ning, how many people were there in this team?
大家排队去看电影，从队头数，宋月是第22个，从队尾数，安宁市第24个，如果宋月的前一个是安宁，这队共有多少人？
<gadget id="calculator">24 - 2</gadget>
<output>22</output>

<gadget id="calculator">22 + 22</gadget>
<output>44</output>

<result>44</result>