A great value set: a formula dictionary perfect for high school math and Route to Success 1500 (1500 English words). Ideal for university entrance exams and daily study for high school students! ⭐️ Unused and in good condition. No writing inside. Please check the 8th photo for the math formula dictionary, showing a slight crease on the book cover. ~Important Notes~ * Please note that we are not responsible for any accidents during or after shipping. * Cancellations after ordering and claims after receiving the product are not accepted. * This item is stored at home, not in a warehouse. Please refrain from bidding if you are sensitive to this or seek perfection. * This is a used item, so if you are sensitive to this or seek perfection, please purchase a new one from a specialty store. * The product condition rating is based on personal subjective judgment. If you have any concerns or need a more detailed explanation, we may not be able to respond immediately, but we will try to accommodate requests such as adding photos. Please be sure to be fully satisfied with the condition of the product before purchasing. * There may be errors in the product title, content, or image postings, so please ask any questions you may have before purchasing.