最終更新日：2022/12/24
If a pupil learns decimal fractions he learns that for every grade, learns it for life, learns it for any decimalic emergency that may arise.
編集履歴（0）
If a pupil learns decimal fractions he learns that for every grade, learns it for life, learns it for any decimalic emergency that may arise.
DiQt（ディクト）
無料
★★★★★★★★★★
