8-didehydromorphinan-6-one No Further a Mystery
This is normally made use of to point that an affix or clitic may differ concerning utilizing the unrounded back again vowel ⟨а⟩, the rounded back again vowel ⟨о⟩, the rounded front vowel ⟨ө⟩ plus the unrounded front vowel ⟨э⟩.Для сложения, вычитания, умножения или деление двух дроб