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A Digital Root Problem (Posted on 2006-06-29) Difficulty: 2 of 5
The digital root of a number is obtained by summing its digits and then repeating the process (summing the sum's digits) until the answer is a single digit number. For example, the digital root of 7368 is 6.

Determine the digital root of (97240+38)8457

See The Solution Submitted by K Sengupta    
Rating: 4.0000 (2 votes)

Comments: ( You must be logged in to post comments.)
  Subject Author Date
re: very simplistic explanationK Sengupta2006-07-11 14:49:27
CreditsK Sengupta2006-07-11 14:00:38
Solutionvery simplistic explanationJohn2006-07-10 05:02:29
re: DifficultyDaniel2006-06-29 22:53:04
re: DifficultyRichard2006-06-29 19:37:36
DifficultySir Percivale2006-06-29 18:21:01
re: AnswerRichard2006-06-29 15:08:04
SolutionAnswerOld Original Oskar!2006-06-29 14:33:30
Solution SpoilerDaniel2006-06-29 11:48:24
HintDaniel2006-06-29 11:43:35
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