An elephant in the zoo eats 450 kilograms of food in two days, and a panda eats 72 kilograms of food in four days. How much more kilograms does an elephant eat per day than a panda?
动物园的一只大象两天吃450千克食物，一只熊猫4天吃72千克食物．一只大象每日的食量比一只熊猫多多少千克？
<gadget id="calculator">450 / 2</gadget>
<output>225</output>

<gadget id="calculator">72 / 4</gadget>
<output>18</output>

<gadget id="calculator">225 - 18</gadget>
<output>207</output>

<result>207</result>