Предмет: Математика, автор: адэма1

1,6х+ 2,6у -1,2х-3у решите

Ответы

Автор ответа: Dianochka96
0
1,6x-1,2x+2,6y-3y=0,8x-0,4y
Автор ответа: Дильназ
0
получается так   0.4x-0.4y
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