Question

Which property of addition is this?(

6
+
3
)
+
21
−
8
=
6
+
(
3
+
21
)
−
8

Answer 1

Answer:

Associative law [For addition]

Explanation:

(6+3)+21−8=6+(3+21)−8

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

Answer 2

Commutative Law