The fast food restaurant has three kinds of hamburgers, fish burgers are 7 yuan each, chicken burgers are 9 yuan each, and beef burgers are 14 yuan each. Xiao Ming goes to the fast food restaurant to buy hamburgers. He paid 100 yuan and got back 8 yuan. May I ask: How many chicken burgers did Xiao Ming buy?
快餐店有三种汉堡，鱼肉汉堡每个7元，鸡肉汉堡每个9元，牛肉汉堡每个14元，小明去快餐店买汉堡．他付款100元，找回8元．请问：小明买了多少个鸡肉汉堡？
<gadget id="calculator">100 - 8</gadget>
<output>92</output>

<gadget id="calculator">92 - 56</gadget>
<output>36</output>

<gadget id="calculator">36 / 9</gadget>
<output>4</output>

<result>4</result>