15

https://w3id.org/jp-textbook/AC100000000102/Time008

Details

Duration(transferred): 15
Duration: 15
Compiling Prospectus: 小学校4年算数(日文)2019年検定教科書編修趣意書
Duration type: Standard
Listing order: 8
Type: http://schema.org/Duration

Referred resources

Referred to as 'Duration' from:: 8　いろいろな四角形を調べよう