Предмет: Алгебра, автор: lll3568

выполните сложение и вычитание дробей a/2a-b+3a-b/b-2a

Ответы

Автор ответа: Викусенька888

0

Ответ:

a/2a-b+3a-b/b-2a

сокращаем a/2a, получаем 1/2

сокращаем b/b, получаем 1

после сокращений получаем такое выражение:

1/2-b+3a-1-2a= - 1/2-b+a

Объяснение:

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