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

Home > General > Tricks
Point Ponder (Posted on 2016-06-03) Difficulty: 1 of 5
Add precisely a single point and transform the relationship given below to an identity:
(7| + |)(7| - |) = 7|

No Solution Yet Submitted by K Sengupta    
No Rating

Comments: ( Back to comment list | You must be logged in to post comments.)
No Subject | Comment 1 of 2
assuming you've meant:
(71+1)*(72-1)=71

Replace the last 1 by ״!״
To get 72*70=7!
Which is true: 72=3*4*6  70=2*5*7

The initial representation was quite lousy





  Posted by Ady TZIDON on 2016-06-03 14:30:36
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