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V125BC [204]
3 years ago
13

Please help me now! (For the first and the second.)

Mathematics
2 answers:
lianna [129]3 years ago
8 0

Answer:

the 1st 1 is commutative property of addition

the 2nd 1 is associative property of addition

Step-by-step explanation:

Lady bird [3.3K]3 years ago
5 0

Answer:

the 1st 1 is commutative property of addition

the 2nd 1 is associative property of addition

Step-by-step explanation:

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Step-by-step explanation:

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