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Автор - kara18093

помогите решить уравнение : (38+b)×12=84

Ответ

Автор - luba199771
456+12b=84
12b=-372
b=-31

Ответ

Автор - ChristinaKlein23
456+12b=84
12b = 84-456
12b = -372
b = -31

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