19

https://w3id.org/jp-textbook/AC100000001220/Time004

Details

Duration(transferred): 19
Duration: 19
Compiling Prospectus: 中学校2年数学(教出)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　平行と合同; 4章　平行と合同:Let's Try; 4章　平行と合同:1節　平行線と角; 4章　平行と合同:2節　合同と証明