There are 576 books in the library. There are 232 story books, 124 science books, and 92 hobby books. The rest of the books are history books. How many history books are there in the library?
okay so there are 576 books in total. subtract 232 story books = 344 then we need to subtract 124 science books = 220 and lastly we need to subtract 92 hobby books = 128 so there are 180 history books