The school librarian ordered 180 books. The order included 36 history books 62 science books and 34 English books. The rest of the books in the order are math books. How many math books did the librarian order
The librarian ordered a total of 180 books.
The number of history books ordered is 36.
The number of science books ordered is 62.
The number of English books ordered is 34.
Therefore, the total number of history, science, and English books ordered is 36 + 62 + 34 = 132 books.
The number of math books ordered is the total number of books ordered (180) minus the number of history, science, and English books ordered (132).
Therefore, the librarian ordered 180 - 132 = 48 math books.