ballmonet03 ballmonet03
  • 22-09-2020
  • Mathematics
contestada

7 + (a+b) = (7+a) +b

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davidmedulla5
davidmedulla5 davidmedulla5
  • 22-09-2020

Answer: associative property

That's they are equal

7+(a+b)=(7+a)+b

Step-by-step explanation:

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