Предмет: Математика, автор: pikacloch13

Раскрой скобки и упрости выражение:
−8(3−a)+2(−3a−3)−7(−8+a).

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

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

Ответы

Автор ответа: kalbaevabat

Ответ:

-8(3-a)+2(-3a-3)-7(-8+a)=-24+8a-6a-6+56-7a=74-5a

Пошаговое объяснение:

pikacloch13: Неверно сделано в последнем результате

pikacloch13: Из за тебя 3 стоит

kalbaevabat: что?

kalbaevabat: нестоит мне ставить нарушение!

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