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Автор - baluevalina06

Помогите пожалуйста! 7 класс
3 * ( 2b - 6 ) -0,5 * ( 12 - 4b ) =

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Ответ

Автор - po4mu4ka72
Ответ прикреплён в фото.

Ответ

Автор - horroria

3 × (2b – 6) – 0,5 × (12 – 4b) = 6b – 18 – 6 + 2b = 8b – 24

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