Product Description This is a set of 4 books from the Shinkenzemi High School Course: "Mathematics Solution Confirmation Encyclopedia" for Math I, Math II, Math A, and Math B. Each unit's important solution methods are compactly summarized, making this a definitive encyclopedia that is very useful for reviewing before regular tests or for returning to the basics when studying for entrance exams and thinking, "Oh, how do I solve this?" [Product Contents] * Mathematics Solution Confirmation Encyclopedia Math I * Mathematics Solution Confirmation Encyclopedia Math II * Mathematics Solution Confirmation Encyclopedia Math A * Mathematics Solution Confirmation Encyclopedia Math B Bonus 2 books: Theorem/Formula Book & 25 Carefully Selected Theorems/Formulas [Product Condition] * Unused/No Writing: The contents are in very clean condition as they have not been used at all. * While they have been carefully stored at home, please forgive any minor scuffs due to storage. [About Transactions] * Immediate Purchase OK: You can purchase directly without commenting. * No Price Reductions: To avoid trouble, we do not respond to individual price reduction negotiations. * No Returns/Cancellations: Please consider this item understanding that it is a used item stored in a private home. [About Shipping] * We will ship with waterproofing and care. #Shinkenzemi #HighSchoolCourse #Mathematics #MathematicsSolutionConfirmationEncyclopedia #ReferenceBook #RegularTestPreparation #UniversityEntranceExams #CommonTest #SetSale