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Автор - Lilr

Помогите ее
8a-(4в+3a)-(4a-3в) если а=7, 3;в=6, 8

Ответ

Автор - diko0418

Ответ:

8а-4в-3а-4а+3в=8а-3а-4а-4в+3в=а-в=7.3-6.8=0.5

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