Предмет: Математика, автор: KitKat79

помогите с номером 4!!!! Заранее спасибо!!!

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mxm821: 0,4y-0,6(y-4)+2(-1+0,1y) = 0.4y-0.6y+2.4-2+0.2y = 0.4y-0.6y+0.2y+2.4-2.0= 0y +0.4 = 0.4
Где-то так. можно немного сократит

Ответы

Автор ответа: 194637

0

Скачай приложение PhotoMatch,он тебе решит и покажет как делать

mxm821: 0,4y-0,6(y-4)+2(-1+0,1y) = 0.4y-0.6y+2.4-2+0.2y = 0.4y-0.6y+0.2y+2.4-2.0= 0y +0.4 = 0.4
Где-то так. можно немного сократит

Автор ответа: annapaskeeva

0

Я решила, надеюсь понятный почерк

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