Предмет: Математика, автор: MilanaFliger

СРОЧНО
ХЕЛП ПЛИЗ 5 МИНУТ ОСТАЛОСЬ!

Раскрой скобки и упрости выражение:

−7(5−b)+3(−2b−2)−7(−9+b).

Ответ: выражение без скобок (пиши без промежутков, не меняя порядка слагаемых; переменные пиши латинскими буквами)

1 ответ: .........

результат после упрощения

(первым записывай число, в том числе и 0, если получается; коэффициент −1 или 1 при буквенном множителе — записывать)

2 ответ:.......

Ответы

Автор ответа: dollymax

0

Ответ:

-35+7в-6в-6+63-7в+22-6в

Пошаговое объяснение:

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