Dec 27 2017
4 mins
A man was very hungry,and he went to buy cakes at a snack bar.When he ate the first cake,he found he was still hungry,and so he ate a second one.He felt so hungry.After seven cakes,he was not hungry.Suddenly,he had an idea."Ah,if I eat the seventh one first,I only need to buy one cake,and I can save six yuan."有个人非常的饿,于是就去零食店买了几块蛋糕。当他�