{"product_id":"jeong-seung-je-gaet-jap-2026-math-i-textbook-421955172","title":"[BUNJANG] Jeong Seung-je 'Gaet-Jap' 2026 Math I Textbook \/ 정승제 개때잡 2026 수1","description":"This is the 2026 revised edition of Math I textbook, 'Gaet-Jap,' by instructor Jeong Seung-je. It has been completely reorganized to align with new college entrance exam trends, structured to help students achieve a top grade (Grade 1) solely through concept learning. The textbook is in excellent condition. If you wish to purchase, please proceed with secure payment.\u003cbr\u003e\u003cbr\u003e정승제 선생님의 2026 개정판 수학Ⅰ 개념 때려잡기 교재입니다. 새로운 수능 경향에 맞춰 전면 개편되었으며, 개념 학습만으로 1등급을 만들 수 있도록 구성되었습니다. 교재 상태는 매우 좋습니다. 구매 원하시면 바로 안전결제 해주시면 됩니다!","brand":"bunjang_general","offers":[{"title":"Default Title","offer_id":43123404177470,"sku":"H4U-421955172","price":32.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/3051\/0142\/files\/421955172_1_1785056049_w856.webp?v=1785087969","url":"https:\/\/hallyu4u.com\/ko\/products\/jeong-seung-je-gaet-jap-2026-math-i-textbook-421955172","provider":"hallyu4u","version":"1.0","type":"link"}