A cow eats 72 kilograms of food in 4 days, and a cub eats 48 kilograms of food in 3 days. Which animal eats more food every day? How many kilograms more?
一头奶牛4天吃了72千克食物，一只小熊3天吃48千克食物，哪种动物每天吃的食物多些？多多少千克？
<gadget id="calculator">72 / 4</gadget>
<output>18</output>

<gadget id="calculator">48 / 3</gadget>
<output>16</output>

<gadget id="calculator">18 - 16</gadget>
<output>2</output>

<result>2</result>