Math Woods
Problems
Concepts
Users
Sign in
Language
EN
English
Français
Problems
Concepts
Users
Recent changes
Contribute
About
Sign in
Getting started with Math Woods
Discussions
A price goes up and then down
2 messages
Back to problem
Sign in
to join the discussion.
Ancient Tree
by
Jun 14, 2026, 6:26 PM
Hint
Hint
Ancient Tree
by
Jun 14, 2026, 6:26 PM
Hint
Hint