Teacher Wang and 10 students are playing the game of eagle and chick. They take turns to each be a mother chicken. How many different choices are there?
王老师和10位同学玩老鹰捉小鸡游戏，他们轮流每人都当一回鸡妈妈，共有多少种不同的选择．
<gadget id="calculator">10 + 1</gadget>
<output>11</output>

<result>11</result>