Subtracting 100 days from March 16 in a non leap year gives December 6 in the previous year.
Subtracting 100 days from March 16 in a leap year gives December 7 in the previous year.
Friday, November 25th, 2011 was 100 days before March 4th, 2012.
100 days before June 24th 2011 will be Wednesday, March 16, 2011.
Adding 100 days to March 18, 2011 gives June 26, 2011.
In any given year, the date 100 days before February 1 is October 24 of the previous year.
100 days before Monday, May 3rd, 2010 = Saturday, January 23, 2010.
December 26, 2011
The 29th of October 2011.
Subtracting 100 days from May 7, 2011 gives January 27, 2011.
100 days before the 1st of May is the 21st of January in a normal year and the 22nd of January in a leap year. 100 days after the 1st of May is the 9th of August.
January 27, 2010 + 100 days = May 7, 2010.
February 14, 2010 + 100 days = May 25, 2010.
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