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Math081:   Magic square of products instead of sums
What are all the factors of the number 1000? What should be the middle number?  (Difficulty Level: © 2)
Math/Math081.jpg The image shows the normal magic square with numbers from 1 to 9. The sum of each row, column, and diagonal is 15.

Can you make a three by three magic square in which the product of each row, column, and diagonal is 1000? In each square you should have a different number.
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