12

https://w3id.org/jp-textbook/AC100000000079/Time031

Details

Duration(transferred): 12
Duration: 12
Compiling Prospectus: 小学校5年算数(大日本)2019年検定教科書編修趣意書
Duration type: Standard
Listing order: 31
Type: http://schema.org/Duration

Referred resources

Referred to as 'Duration' from:: 16　四角形と三角形の面積