Saturday, July 12, 2008

Fun with Calendar

Choose Any 3*3 square from a calendar.
July 08
SMTWTHFS


12345
6789101112
13141516171819
20212223242526
2728293031


For example,














111213
181920
252627

Now add those numbers and divide the result with the middle number of the square that is 19 for the given example. We will always get 9 as result.

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