Thank you for viewing. This is the answer key for Rinkai Seminar Complete Junior High 1 Mathematics Lead. Purchased in 2025. There are some marks on the name entry section, but it is in relatively good condition. For those who have lost their answer key, how about it? For those who understand that this is a home-stored item, thank you. Textbook is not included. No price reduction. 〈Please read the following〉 ① Please be sure to read the profile. ② Scratches and stains are shown in the images and explained in detail at the time of listing, but there is a possibility of oversight. Also, how you feel about it is different for everyone. We will refuse transactions from those who make claims such as "the color or quality is different from what I expected" or those who are nervous or seek perfection. ③ Those who pay at a convenience store or ATM, please let us know the payment date. ④ If you have a specific shipping date, please request it before completing the purchase. ⑤ The shipping method is tentative. The shipping method may be changed depending on the weight and thickness after packaging. If it is set to anonymous shipping (Mercari shipping), we will ask for your address, so please refrain from transactions if you do not want to share it. ⑥ Please provide feedback within 24 hours of receiving the item. If you will be late, please send a message to that effect. ⑦ Please feel free to ask any questions until you are satisfied, but please do not disappear after asking questions. You can purchase without a comment, but we will proceed with the transaction assuming that you have agreed to the above. #SchoolExclusiveMaterials