The Center of Math Blog

DO the math, DON'T overpay. We make high quality, low-cost math resources a reality.

Thursday, January 30, 2020

PotW: Counting 8-digit numbers divisible by 9 [Combinatorics]

Check out this Problem of the Week.
Be sure to let us know how you solved it in the comments below or on social media!



Solution below.

Solution


Posted by at
Labels:

No comments:

Post a Comment

Subscribe to: Post Comments (Atom)