2

https://w3id.org/jp-textbook/AC100000000274/Time020

Details

Duration(transferred): 2
Duration: 2
Compiling Prospectus: 中学校2年数学(教出)2020年検定教科書編修趣意書
Duration type: Standard
Listing order: 20
Type: http://schema.org/Duration

Referred resources

Referred to as 'Duration' from:: ５章三角形と四角形:３三角形と四角形の活用