2 years ago

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

Mathematics

2 answers:

lianna [129]2 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]2 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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