Question

[(-5)+(-8)] +7 which propertie​

Answer 1

Answer:

[(-5)+(-8)]+7

(-5-8)+7

(-13) 7

-91

Answer 2

Answer:

it's an associative property (-6)

Step-by-step explanation:

we know associative property states that

(a+b)+c =a+(b+c)

[(-5)+(-8)]+7 = (-5)+[(-8)+7]

[-5-8]+7 =(-5)+[-8+7]

-13+7 =. -5+[-1]

-6 = -5-1

-6 = -6

hence proved

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