今天我碰到了这样一个数学问题:奶奶家里原有18个鸡蛋,还养了一只一天下一个蛋的老母鸡。如果家里每天吃2个鸡蛋,可以连续吃几天?我一眼看上去觉得挺简单,就算了起来,18除于2等于9,可以吃9天,于是我便去给妈妈看,妈妈看后摇摇头,并提醒我再去把题目读一遍。于是,我又把题目读了一遍,这次我还发现了一个条件:老母鸡每天下一个蛋,那么9天时间里又 Today, I encountered such a mathematical problem: Grandma home had 18 eggs, but also raise an egg one day old hen. If I eat two eggs at home every day, I can eat a few days in a row. I looked at it for a long time. Even if it was up to 18, I would go to my mom for 2 days, Shook his head and remind me to read the subject again. So, I read the title again, this time I also found a condition: the old hen the next egg, then 9 days time