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Sum Of The Digits (Posted on 2004-01-27) Difficulty: 3 of 5
Find sum of digits of:(1999)^1999.
[The final answer should be a single digit number, for example, (2)^16 = 65536 and the sum of its digits will be given by (6 + 5 + 5 + 3 + 6 = 25, which again will be reduced to 2 + 5 = 7].

See The Solution Submitted by Ravi Raja    
Rating: 2.1667 (6 votes)

Comments: ( You must be logged in to post comments.)
  Subject Author Date
SolutionSolutionPraneeth2007-09-11 08:03:45
NOOOOOOOOOOOOAlissa2005-10-25 18:20:19
I agreePuneeth2004-07-30 20:45:10
No Subjectpaul2004-03-08 20:17:08
SolutionSODPurna2004-01-29 03:39:57
SolutionSODPurna2004-01-29 03:39:07
re(3): super easySilverKnight2004-01-27 12:19:08
re(2): super easyRichard2004-01-27 12:03:26
re(3): super easy //e.g +GAMERAdy TZIDON2004-01-27 09:41:02
Solutionre(2): super easye.g.2004-01-27 09:11:38
Solutionre: super easyGamer2004-01-27 09:06:13
re: super easySilverKnight2004-01-27 09:01:48
Solutionsuper easyAdy TZIDON2004-01-27 07:46:37
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