Question
A library has a certain number of books. In November, the library bought 366 new books and 251 books were loaned out. In December, the library lost 354 books and loaned out 217 books, after which 3725 books were left. How many books were there in the library in the beginning of November?
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A library has a certain number of books. In November, the library bought 366 new books and 251 books were loaned out. In December, the library lost 354 books and loaned out 217 books, after which 3725 books were left. How many books were there in the library in the beginning of November?