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-   -   magic square 3x3 using integers with the sum of 8 and -8 (https://www.askmehelpdesk.com/showthread.php?t=678713)

  • Jul 4, 2012, 05:35 AM
    angelie
    magic square 3x3 using integers with the sum of 8 and -8
    Complete the three by three magic square using the numbers -10, -7, -4, -3, 0, 3, 4, 7, 10. What is the sum for each row, column and diagonal?
  • Jul 4, 2012, 05:42 AM
    angelie
    Magic square using the numbers -10, -7, -4, -3, 0, 3, 4, 7, 10.
    Please complete the three by three magic square using the numbers -10, -7, -4, -3, 0, 3, 4, 7, 10. What is the sum of each row, column, and diagonal?
  • Jul 4, 2012, 07:23 AM
    ebaines
    Hint: the sum of rows, columns and diagonals of a magic square is the average of all the numbers times three. The middle number goes in the center of the grid.
  • Jul 3, 2013, 05:28 AM
    jhermaine
    ____
    I -3 I 10i -7i
    I -4 I 0 I 4 I
    I 7 I-10 I 3 I

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