大きな数を1けたの数でわる方法を，面積図を使って考えましょう．数字を分けながら計算すると，商と余りが求めやすくなります．
- Target Group (Age)
- 8 – 19+
- Language
- Japanese / 日本語
Error
A timeout occurred. Trying to re-save …
Sorry, but the server is not responding. Please wait a few minutes and then try to save again.
