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				Re: Mathematical Tricks (Personal Knowledge)
			 
			 
			
		
		
		
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				Originally posted by saltfish  
I am also aware of a equation that will enable you to determine what day of the week a particular date will fall on... 
 
January 20th 1886 = XXXday.. 
 
I don' know the specifics and hope that maybe one of our resident mathemeticans will have a clue.   
-SF 
			
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