This product has been cut. - Title: Introduction to Mathematics I & A Problem-Solving Mastery - Author: Yosuke Ikeda - Publisher: Obunsha - Edition: Revised Edition - Target Audience: Introductory high school mathematics - Condition: Cut During inspection, I didn't find any particular scratches, but there were some roller marks when loading the PDF. See photo 3. (There is a possibility of oversight due to amateur inspection.) Even if you are negotiating a price reduction or transaction, I will prioritize the person who presses the purchase button first. * I may delete the product without comment. Returns are not accepted. This is a personal item that has been owned once. Please refrain from purchasing if you are sensitive to condition.