Предмет: Математика, автор: Postnikovaalenoga

Упрости выражение:
- 2 * ( m - 1 ) + 3m

Ответы

Автор ответа: JGFactor
1

Ответ:-2m+2+3m=m+2

Вроде бы так

Автор ответа: vlada4353
1

Ответ:

-2*(м-1)+3м=розкриваємо дужки -2м+2+3м=м+2


Postnikovaalenoga: спасибо! жизнь спас!
Postnikovaalenoga: для тех кто не понимает твой язык я тут напишу: раскрываем скобки. просто тут как бы русский , и наверное кто то не поймёт)))
vlada4353: Всегда пожалуйста)
matilda17562: Неверно раскрыты скобки. Ошибка в знаках..
vlada4353: ой ну ошиблась,там должен быть +,я так и писала оно потом исправило,я ее смогла его изменить!
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Контрольная работа «Present Simple/Present Continuous»
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