Question
A library has a certain number of books. In January, the library bought 307 new books and 243 books were loaned out. In March, the library lost 341 books and loaned out 199 books, after which 4412 books were left. How many books were there in the library in the beginning of January?
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A library has a certain number of books. In January, the library bought 307 new books and 243 books were loaned out. In March, the library lost 341 books and loaned out 199 books, after which 4412 books were left. How many books were there in the library in the beginning of January?