A school library received 4 packs of books with 9 books in each pack, and 3 packs with 8 books in each. How many books did the library receive in total? Structure :
72÷8×4+(56−29)72 divided by 8 cross 4 plus open paren 56 minus 29 close paren zadachi dlia kontrolnykh po matematike 3-i klass
Solution focus : Testing the hierarchy of operations (parentheses first, then multiplication/division from left to right). A school library received 4 packs of books
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