18

https://w3id.org/jp-textbook/AC100000001226/Time004

Details

Duration(transferred): 18
Duration: 18
Compiling Prospectus: 中学校2年数学(数研)2024年検定教科書編修趣意書
Mixed duration type: Combined
Duration type: Standard
Listing order: 4
Type: http://schema.org/Duration

Referred resources

Referred to as 'Duration' from:: ４章の学習の前に; ４章図形の性質と合同; ４章図形の性質と合同:１平行線と角; ４章図形の性質と合同:２三角形の合同; ４章図形の性質と合同:３証明; ４章図形の性質と合同:問題，学んだことを活用しよう