It's clean as it's hardly been used. There are some sticky notes, but only a few. From November 26th for 5 days, the price will be reduced from 1350 yen to 1150 yen. A textbook for learning the basics of mathematics. - Title: Mathematics I+A from the Basics - Author: Chart-shiki - ISBN: 978-4-410-10378-0 - Price: 1950 yen Thank you for looking.