On Children's Day on June 1st, 45 students from Class 1 of June 1 were going to the amusement park with the head teacher, Mr. Wang, to celebrate their festival. A ticket to the amusement park is a yuan (teacher and student ticket prices are the same), how much they need to spend in total.
六•一儿童节，六1班45位同学准备和班主任王老师到游乐园去欢庆自己的节日．游乐园一张门票a元(老师、学生门票价格一样)，他们一共需要花多少元钱．
<gadget id="calculator">45 + 1</gadget>
<output>46</output>

<result>46</result>