Did you come up with another way to solve this? Can you figure out how many 7-digit phone numbers there are with this property? Tell us in the comments and be sure to stay tuned for more Problems of the Week!
Monday, October 19, 2015
Problem of the Week
Good morning from the Center of Math! We don't have the hourly traffic report, but we do have this week's new Problem of the Week.
I've written up my answer to this one below...
Did you come up with another way to solve this? Can you figure out how many 7-digit phone numbers there are with this property? Tell us in the comments and be sure to stay tuned for more Problems of the Week!
Did you come up with another way to solve this? Can you figure out how many 7-digit phone numbers there are with this property? Tell us in the comments and be sure to stay tuned for more Problems of the Week!
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment