An elephant in the zoo eats 180 kilograms of food every day, and a panda eats 72 kilograms of food for 2 days. How many kilograms more food does an elephant eat per day than a panda eats per day?
动物园里的一头大象每天吃180千克食物，一只熊猫2天吃72千克食物．一只大象每天吃的食物比一只熊猫每天吃的食物多多少千克？
<gadget id="calculator">72 / 2</gadget>
<output>36</output>

<gadget id="calculator">180 - 36</gadget>
<output>144</output>

<result>144</result>