Uncle Li's chicken farm has 4,800 chickens, of which the number of laying hens is 15 times that of broiler chickens. How many laying hens did Uncle Li raise?
李大伯的养鸡场，养了4800只鸡，其中蛋鸡只数是肉鸡的15倍．李大伯一共养了多少只蛋鸡？
<gadget id="calculator">1 + 15</gadget>
<output>16</output>

<gadget id="calculator">4_800 / 16</gadget>
<output>300</output>

<gadget id="calculator">300 * 15</gadget>
<output>4_500</output>

<result>4_500</result>