6.9k views
5 votes
Which property of addition is this?(

6
+
3
)
+
21

8
=
6
+
(
3
+
21
)

8

User Manoharan
by
6.6k points

2 Answers

7 votes

Answer:

Associative law [For addition]

Explanation:

(6+3)+21−8=6+(3+21)−8

Associative law [For addition]: (a + b) + c = a + (b + c)

User Kranteg
by
6.0k points
5 votes

Answer:

Commutative Law

User ArunasR
by
5.0k points