{"product_id":"kang-yoon-gu-2026-2027-math-textbook-bundle-set-422379002","title":"[BUNJANG] Kang Yoon-gu 2026-2027 Math Textbook Bundle Set \/ 2027 강윤구 교재 반값 언더 초급처합니다","description":"Selling a bundle set of Kang Yoon-gu's math textbooks at a discounted price. All materials are unused and in mint condition, with protective taping applied to corners and edges for preservation. Perfect for students looking to study efficiently.\u003cbr\u003e\u003cbr\u003e**2027 Textbooks:**\u003cbr\u003e* Briefing: ₩22,000\u003cbr\u003e* 4-Year Preparation: ₩15,000\u003cbr\u003e* General Theory of 4-Step Method: ₩32,000\u003cbr\u003e* Must-Have Calculus 1: ₩28,000\u003cbr\u003e* Must-Have Calculus 2: ₩28,000\u003cbr\u003e* Must-Have Calculus Differential and Integral: ₩29,000\u003cbr\u003e\u003cbr\u003e**2026 Textbooks:**\u003cbr\u003e* 4-Step Method Starter: ₩25,000\u003cbr\u003e* 4-Step Method Starter Review Notebook (Handwritten Notes): ₩23,000 (Currently out of print and unavailable)\u003cbr\u003e\u003cbr\u003e*Note on 2026 Starter:* The 2026 Starter is highly recommended due to feedback that the 2027 Pre-Preparation material was insufficient. The previous year's starter was considered the most substantial.\u003cbr\u003e\u003cbr\u003eOriginal Total: ₩202,000\u003cbr\u003e\u003cbr\u003eSelling Price (includes shipping): ₩85,000\u003cbr\u003e\u003cbr\u003e이투스 강윤구 T 교재 반값 언더로 초급처합니다\u003cbr\u003e무조건 일괄로만 판매합니다\u003cbr\u003e\u003cbr\u003e- 2027 교재 -\u003cbr\u003e브리핑 = 22,000원\u003cbr\u003e4전준비 = 15,000원\u003cbr\u003e4공법 일반론 = 32,000원\u003cbr\u003e필유공 수1 = 28,000원\u003cbr\u003e필유공 수2 = 28,000원\u003cbr\u003e필유공 미적 = 29,000원\u003cbr\u003e\u003cbr\u003e- 2026 교재 -\u003cbr\u003e4공법 스타터 = 25,000원\u003cbr\u003e4공법 스타터 리뷰노트(필기노트) = 23,000원\u003cbr\u003e(스타터 리뷰노트는 현재 절판이라 못구합니다)\u003cbr\u003e\u003cbr\u003e2026 스타터 같은 경우는 강윤구 T의 2027 사전준비가 매우 부실하다(너무 얇다)는 이야기가 있었고 작년 스타터가 진국이라는 평이 많았기에 따로 챙겨놨었습니다\u003cbr\u003e\u003cbr\u003e모든 교재 완전 미사용 새책이며 교재의 모서리 및 엣지 부분마다 훼손방지용으로 테이핑 처리 해놓았습니다\u003cbr\u003e매우 쾌적하게 학습 가능하실 겁니다\u003cbr\u003e\u003cbr\u003e총 금액 202,000원\u003cbr\u003e택포 85,000원에 시원하게 던집니다","brand":"bunjang_general","offers":[{"title":"Default Title","offer_id":43133608689726,"sku":"H4U-422379002","price":67.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/3051\/0142\/files\/422379002_1_1785376339_w856.webp?v=1785407793","url":"https:\/\/hallyu4u.com\/ko\/products\/kang-yoon-gu-2026-2027-math-textbook-bundle-set-422379002","provider":"hallyu4u","version":"1.0","type":"link"}