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14-10-2020
Mathematics

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SmartPotatoPlant SmartPotatoPlant

14-10-2020

Answer:

C. Associative Property

Step-by-step explanation:

The associative property of addition states that changing the grouping of the addends does not change the sum.

(-7+3)= -4

-4+9= 5

(3+9)= 12

-7+12=5

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