10

https://w3id.org/jp-textbook/AC100000000437/Time021

Details

Duration(transferred): 10
Duration: 10
Compiling Prospectus: 小学校2年算数(啓林館)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:: ⑫三角形と四角形