3

https://w3id.org/jp-textbook/AC100000000277/Time002

Details

Duration(transferred): 3
Duration: 3
Compiling Prospectus: 中学校2年数学(啓林館)2020年検定教科書編修趣意書
Duration type: Standard
Listing order: 2
Type: http://schema.org/Duration

Referred resources

Referred to as 'Duration' from:: ◆【みんなで学ぼう編】:１章式の計算:２節文字の利用