“Mathematical Olympiad 2020-2024” (Public Interest Incorporated Foundation) Mathematical Olympiad Foundation Price: ¥2200 #MathematicalOlympiadFoundation #MathematicalOlympiadFoundation #Book #Nature/Mathematics ★Overall, it seems to be in relatively good condition without any writing, but there is some wear and tear (some small stains and slight creases on the cover). Please refrain from purchasing if you are looking for perfection or are very sensitive to condition, as this is a used item, stored at home, and has been roughly inspected by an amateur, so there may be oversights. ★To prevent any trouble, please purchase only after fully understanding and agreeing to the product photos, description, and profile (*ᴗˬᴗ)⁾ (Please feel free to ask any questions in the comments section♪) ・－・－・－・－・－・－・－・－・－・ (Search terms) Math Olympiad Past Questions Problem Collection Answer Explanation Reference Book