The largest bird in the world is the ostrich. An ostrich egg weighs about 1.5 kilograms, which is about 25 times that of an egg. How many kilograms does an egg weigh?
世界上最大的鸟是鸵鸟，一个鸵鸟蛋约重1.5千克，大约是一个鸡蛋的25倍，一个鸡蛋约重多少千克？
<gadget id="calculator">1.5 / 25</gadget>
<output>0.06</output>

<result>0.06</result>