19

https://w3id.org/jp-textbook/AC100000000417/Time021

Details

Duration(transferred): 19
Duration: 19
Compiling Prospectus: 小学校6年算数(東書)2023年検定教科書編修趣意書
Duration type: Standard
Listing order: 21
Type: http://schema.org/Duration

Referred resources

Referred to as 'Duration' from:: ⑬算数の学習をしあげよう