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11-12-2018
Mathematics

contestada

-8 + (+7)= add. need help

Respuesta :

11-12-2018

Question

-8 + (+7)=

Answer:

-1

Step-by-step explanation:

the expression -8 +(+7) is equal to 7 - 8 (commutative property)

7 - 8 = -1

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