18

https://w3id.org/jp-textbook/AC100000000088/Time012

Details

Duration(transferred): 18
Duration: 18
Compiling Prospectus: 小学校2年算数(教出)2019年検定教科書編修趣意書
Duration type: Standard
Listing order: 12
Type: http://schema.org/Duration

Referred resources

Referred to as 'Duration' from:: 11　かけ算九九づくり