All about flooble | fun stuff | Get a free chatterbox | Free JavaScript | Avatars    
perplexus dot info

Home > Numbers
Sum and Product reversal (Posted on 2006-04-05) Difficulty: 2 of 5
9+9 is the reversal of 9*9 (18 versus 81)
3+24 is the reversal of 3*24 (27 versus 72)
Find a pair of numbers whose product and sum are reversals of a three digit number.

See The Solution Submitted by Jer    
Rating: 3.5000 (4 votes)

Comments: ( You must be logged in to post comments.)
  Subject Author Date
AnswerK Sengupta2008-07-19 06:50:43
SolutionYes that is the only solutionRavi2006-04-19 08:26:33
Solutionre: No zeros, no negativesDej Mar2006-04-05 22:17:41
SolutionNo zeros, no negativesRollercoaster2006-04-05 13:16:30
here's one without leading zeros...Brian2006-04-05 13:03:27
Questionquestion (spoiler?)Bob Smith2006-04-05 12:11:07
Please log in:
Login:
Password:
Remember me:
Sign up! | Forgot password


Search:
Search body:
Forums (0)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (2)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:
Copyright © 2002 - 2017 by Animus Pactum Consulting. All rights reserved. Privacy Information