18

https://w3id.org/jp-textbook/AC100000000276/Time002

Details

Duration(transferred): 18
Duration: 18
Compiling Prospectus: 中学校1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章正の数・負の数:２節正の数・負の数の計算