There are 180 pigs in the pig farm. On average, each pig eats 0.8 kg of concentrated feed for a meal. Calculated on the basis that each pig eats three meals a day, how many kilograms of feed does this pig farm need to eat a day?
养猪场有180头猪．平均每头猪一顿要吃0.8千克精饲料．以每头猪一天吃三顿计算，这个养猪场一天需要吃掉多少千克饲料？
<gadget id="calculator">0.8 * 3 * 180</gadget>
<output>432</output>

<result>432</result>