using letters in place of numbers, often if the number is unknown

listen to the pronunciation of using letters in place of numbers, often if the number is unknown
Английский Язык - Английский Язык
Algebra
using letters in place of numbers, often if the number is unknown

    Расстановка переносов

    us·ing let·ters in place of numbers, of·ten if the num·ber I·s un·known

    Произношение

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