Grandpa Zhang raised 200 chickens and sold 104 of them. The remaining chickens are packed in one cage for every 8 chickens. How many cages do you need?
张爷爷养了200只鸡，已经卖了104只．剩下的鸡每8只装一笼，需要装几笼？
<gadget id="calculator">200 - 104</gadget>
<output>96</output>

<gadget id="calculator">96 / 8</gadget>
<output>12</output>

<result>12</result>