{"text_format":"1","workbook":"xlsx","n_sheets":22,"sheets":["Sheet1","Sheet2","Sheet3","Sheet4","Sheet5","강좌5Sheet1","강좌5Sheet2","강좌5Sheet3","강좌5Sheet4","강좌5Sheet5","강좌6확인","강의7전체복사연습","강의7값만복사","강의7수식만복사","강의7서식만복사","강의7과제","강의8전체지우기","강의8값만지우기","강의8행열지우기","강의8서식만지우기","강의8조건지우기","강의8과제"],"not_rendered":{"charts":0,"images":0,"macros":1,"external_links":0,"defined_names":0,"comments":0,"pivot_tables":0},"unopened":[],"bounds":{"document_bytes":16777216,"sheet_cells":100000,"rows_first":2000,"rows_last":500,"rows_between":2000,"halvings":0,"cell_chars":16384,"cell_head_chars":4096},"cells_cut":0,"cells_raw":0,"read":"whole","date_system":"1900"}

{"sheet":"Sheet1","index":0,"n_rows":17,"n_cols":8,"rows_kept":17,"cut":false,"hidden":false,"merged":[]}
["2 × 1 = 2","3 × 1 = 3","4 × 1 = 4","5 × 1 = 5","6 × 1 = 6","7 × 1 = 7","8 × 1 = 8","9 × 1 = 9"]
[]
["2 × 2 = 4","3 × 2 = 6","4 × 2 = 8","5 × 2 = 10","6 × 2 = 12","7 × 2 = 14","8 × 2 = 16","9 × 2 = 18"]
[]
["2 × 3 = 6","3 × 3 = 9","4 × 3 = 12","5 × 3 = 15","6 × 3 = 18","7 × 3 = 21","8 × 3 = 24","9 × 3 = 27"]
[]
["2 × 4 = 8","3 × 4 = 12","4 × 4 = 16","5 × 4 = 20","6 × 4 = 24","7 × 4 = 28","8 × 4 = 32","9 × 4 = 36"]
[]
["2 × 5 = 10","3 × 5 = 15","4 × 5 = 20","5 × 5 = 25","6 × 5 = 30","7 × 5 = 35","8 × 5 = 40","9 × 5 = 45"]
[]
["2 × 6 = 12","3 × 6 = 18","4 × 6 = 24","5 × 6 = 30","6 × 6 = 36","7 × 6 = 42","8 × 6 = 48","9 × 6 = 54"]
[]
["2 × 7 = 14","3 × 7 = 21","4 × 7 = 28","5 × 7 = 35","6 × 7 = 42","7 × 7 = 49","8 × 7 = 56","9 × 7 = 63"]
[]
["2 × 8 = 16","3 × 8 = 24","4 × 8 = 32","5 × 8 = 40","6 × 8 = 48","7 × 8 = 56","8 × 8 = 64","9 × 8 = 72"]
[]
["2 × 9 = 18","3 × 9 = 27","4 × 9 = 36","5 × 9 = 45","6 × 9 = 54","7 × 9 = 63","8 × 9 = 72","9 × 9 = 81"]

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