妈妈买来28个鸡蛋，家里每天吃4个，这些鸡蛋可以吃几天？:|4c0K2P+V+F)K0R+f2W5P8h(x:k
算式：提示6B/X+Q6}-g0i4I.f8V:|4c0K2P+V+F)K0R+f2W5P8h(x:k
答：这些鸡蛋可以吃,m7Z5~8_'l5T7I/e9P8p9h4N天。:|4c0K2P+V+F)K0R+f2W5P8h(x:k