2

https://w3id.org/jp-textbook/AC100000000413/Time020

Details

Duration(transferred): 2
Duration: 2
Compiling Prospectus: 小学校2年算数(東書)2023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:: ○計算ピラミッド