@prefix concept: <https://w3id.org/kmath/concept/> .
@prefix course: <https://w3id.org/kmath/course/> .
@prefix curriculum_unit: <https://w3id.org/kmath/curriculum_unit/> .
@prefix math: <https://w3id.org/kmath/> .
@prefix problem_type: <https://w3id.org/kmath/problem_type/> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix section_level: <https://w3id.org/kmath/section_level/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix textbook_section: <https://w3id.org/kmath/textbook_section/> .
@prefix textbook_source: <https://w3id.org/kmath/textbook_source/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

textbook_section:grip_algebra_09_08_fractional_sums a math:TextbookSection ;
    rdfs:label "GRIP 대수 09-8 분수 꼴인 수열의 합"@ko ;
    skos:definition "GRIP 대수 개념서 09 수열의 합 단원의 학습 항목. 개념 설명과 예제 쪽, 실전 연습 쪽으로 이루어진다."@ko ;
    skos:editorialNote "2026-09-28 교육과정 범위 검토(책 분석, 검토 필요): 분모가 세 일차식의 곱인 경우(1/{k(k+1)(k+2)})는 12대수03-05 해설의 '간단한 것'과 경계에 있다."@ko ;
    math:canonicalUnit curriculum_unit:algebra_sequence_sums ;
    math:coversConcept concept:rational_expression,
        concept:telescoping_sum ;
    math:coversProblemType problem_type:telescoping_sum ;
    math:pageEnd 229 ;
    math:pageStart 228 ;
    math:parentSection textbook_section:grip_algebra_09_sequence_sums ;
    math:partOfCourse course:algebra ;
    math:sectionLevel section_level:lesson ;
    math:textbook textbook_source:grip_algebra .