Предмет: Математика, автор: Аноним

2) b + 6,5 = 0;
4) b + (-6,5) = -6,5.

Ответы

Автор ответа: daniil12345678912345

1

Ответ:2) b+6, 5=0

b=-6, 5

4) b=6, 5

Пошаговое объяснение:

Автор ответа: kariimm

3

Пошаговое объяснение:

2) b + 6,5 = 0

b= -6,5

4) b + (-6,5) = -6,5

b - 6,5 = -6,5

b = 0

Ответ:

2) b = -6,5

4) b = 0

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