cool math games boombot funbrain cool math games civiballs cooking games cool math games kids cool math games crazy taxi cool games cool educational games
Thursday, September 9, 2010
33rd British Mathematical Olympiad 1997 Problems
33rd British Mathematical Olympiad 1997 Problems1. M and N are 9-digit numbers. If any digit of M is replaced by the corresponding digit of N (eg the 10s digit of M replaced by the 10s digit of N), then the resulting integer is a multiple of 7. Show that if any digit of N is replaced by the corresponding digit of M, then the resulting integer must be a multiple of 7.
Subscribe to:
Post Comments (Atom)
Popular Posts
-
Boxhead The Zombie Wars Infomation: Fight an army of zombies using awesome new weapons How to play: WADS Keys to move. Space to shoot. Z to ...
-
The left margin of this blog is entitled " Internet Integration in the Classroom " and it is composed of a number of great educati...
-
Burnout Dominator is a car game available with the video games. It is well supported for Playstation 2 and the Playstation portable. No game...
No comments:
Post a Comment
Note: Only a member of this blog may post a comment.