・Used condition. ・Has stains. ・There are check marks, date writings, and highlighting on the problem numbers with a Frixion pen. The Frixion marks will be sent as is, without being erased. ・There are pencil markings, such as underlining, in the text. I have erased the ones I noticed, but there may be some I missed. ・I have checked the book thoroughly, but there is a possibility I may have overlooked something. Please understand this before purchasing. ・Shipped via anonymous delivery. Please note that the shipping method may be changed from the post office to Yamato. ※Please ask any questions in the comments before purchasing. ※Please check the images carefully before purchasing, as there may be oversights (even if not mentioned, please assume that any accessories not shown in the images are missing). ※The cardboard boxes, envelopes, and wrapping paper used for packaging may be reused. - Title: Calculation 365 Quick Study Edition - Title: Calculation 365 Complete Edition - Contents: Middle school math problem set - Format: Problems and answers - Target audience: Middle school students - Language: Japanese Thank you for viewing.