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64 numbers (not necessarily distinct) are placed on the squares of a chessboard such that sum of every 2x2 square is 7..

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64 numbers (not necessarily distinct) are placed on the squares of a chessboard such that the sum of the numbers in every 2x2 square is 7.

What is the sum of the four numbers in the corners of the board?

posted Apr 23, 2019 by anonymous

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