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angelie
Jul 4, 2012, 05:35 AM
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?

angelie
Jul 4, 2012, 05:42 AM
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?

ebaines
Jul 4, 2012, 07:23 AM
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.

jhermaine
Jul 3, 2013, 05:28 AM
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I -3 I 10i -7i
I -4 I 0 I 4 I
I 7 I-10 I 3 I