The multiplication of natural numbers | |
Operations with natural numbers II | |
11. Complete this multiplication 4x4 magic square. | ||
In every 4x4 magic square you will also get the same product by multiplying: the four central numbers, the four numbers in the corners of the square and the four squares that can be formed with 4 cells in the corners.
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Eduardo Barbero Corral | ||
Spanish Ministry of Education. Year 2007 | ||
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