Grandma's family has 10 eggs, and also raises an old hen that can lay one egg a day. If her family eats 2 eggs a day, how many days can grandma's eggs last in a row?
奶奶家有10个鸡蛋，还养了一只一天能下一个鸡蛋的老母鸡，如果她家一天吃2个鸡蛋，奶奶家的鸡蛋能连续吃多少天．
<gadget id="calculator">2 - 1</gadget>
<output>1</output>

<gadget id="calculator">10 / 1</gadget>
<output>10</output>

<result>10</result>