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Mathematics, 18.09.2019 07:00 ayoismeisjjjjuan
There are 420 books on a bookcase with 7 shelves. each shelf has the same number of books. how many books are on 4 shelves? 28 60 120 240
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There are 420 books on a bookcase with 7 shelves. each shelf has the same number of books. how many...
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