An elephant eats 180 kilograms of food every day, and a panda eats less (4/5) than an elephant every day. How many kilograms of food does this panda eat every day?
一只大象每天要吃食物180千克，一只熊猫每天比大象少吃(4/5)，这只熊猫每天要吃食物多少千克？
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">1 - (4/5)</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">180 * (1/5)</gadget>
<output>36</output>

<result>36</result>