Mathematics, 29.10.2021 14:00 angelita24

Indicate which property is illustrated in Step 1. Step 1 4 + (1 + 7) + 0 = 4 + (7 + 1) + 0
Step 2 = (4 + 7) + (1 + 0)
Step 3 = (4 + 7) + 1
Step 4 = 11 + 1

A.
identity property of addition
B.
commutative property of addition
C.
commutative property of multiplication
D.
associative property of multiplication

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Indicate which property is illustrated in Step 1. Step 1 4 + (1 + 7) + 0 = 4 + (7 + 1) + 0
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