asked 73.5k views
2 votes
3 + (5 + 7) = (3 + 5) + 7

asked
User Ifusion
by
7.3k points

1 Answer

4 votes

Answer:

true

Explanation:

3 + (5 + 7) = (3 + 5) + 7

3 + (12) = (8) + 7

15 = 15

answered
User AmirSojoodi
by
8.3k points

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