Guest Posted August 28, 2008 Report Share Posted August 28, 2008 Take a look at these multiplications : 39 X 186 = 7254 18 x 297 = 5346 What is so peculiar about them ??? All the 9 numbers are different How many others can you find ??? Quote Link to comment Share on other sites More sharing options...
0 Guest Posted August 28, 2008 Report Share Posted August 28, 2008 They contain each 1-9 digit only once I'll try to get back to you on others... Quote Link to comment Share on other sites More sharing options...
0 soop Posted August 28, 2008 Report Share Posted August 28, 2008 They contain each 1-9 digit only once I'll try to get back to you on others... They all contain 1 of each digit from 1-9 Quote Link to comment Share on other sites More sharing options...
0 Guest Posted August 28, 2008 Report Share Posted August 28, 2008 They contain each 1-9 digit only once I'll try to get back to you on others... The main question was "How many others can you find ???" means examples of multiplications where all the 9 digits are different Quote Link to comment Share on other sites More sharing options...
0 Guest Posted August 28, 2008 Report Share Posted August 28, 2008 I know--thats why I included that bit about getting back to you... Quote Link to comment Share on other sites More sharing options...
Question
Guest
Take a look at these multiplications :
39 X 186 = 7254
18 x 297 = 5346
What is so peculiar about them ???
How many others can you find ???
Link to comment
Share on other sites
4 answers to this question
Recommended Posts
Join the conversation
You can post now and register later. If you have an account, sign in now to post with your account.