最終更新日：2024/08/04
A flat tax is a type of tax system where everyone pays the same tax rate.
正解を見る
A flat tax is a type of tax system where everyone pays the same tax rate.
編集履歴（0）
A flat tax is a type of tax system where everyone pays the same tax rate.
A flat tax is a type of tax system where everyone pays the same tax rate.
DiQt（ディクト）
無料
★★★★★★★★★★
