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23-08-2019
Mathematics

contestada

Which property of addition is this?(
6
+
3
)
+
21
−
8
=
6
+
(
3
+
21
)
−
8

Respuesta :

23-08-2019

Answer:

Commutative Law

Answer Link

aamaruf aamaruf

23-08-2019

Answer:

Associative law [For addition]

Step-by-step explanation:

(6+3)+21−8=6+(3+21)−8

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

Answer Link

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