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Автор - katya2812066

ПОМОГИТЕ ПОЖАЛУЙСТА 50 БАЛЛОВ

Ответ

Автор - Kim1949

1 задание.

a)x=36

б)6x=10,2

x=1,7

в)5x-3x=2,5+4,5

8x=7

x=0,875

г)2x-6x=45-5

-4x=40

x=-10

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