1, money just bought two books.
2, that is, to buy three books, the lack of money: 5+2.3+3.8 =11.1(yuan).
The lost money is for books.
So this book is 1 1. 1 yuan.
400 words 1
Dear teachers and students:
Hello everyone!
Shakespeare once said, "Books are the food of mankind."
Gorky once said: "B