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marin [14]
4 years ago
11

Can someone explain the properties and help me with this work?

Mathematics
1 answer:
Sever21 [200]4 years ago
3 0
The first property is commutative  ( the numbers 38 and 677 are  swapped over)



Then we have the associative property ( where the paretheses are moved to get 38 and -38 together)

then the additive inverse ( 38 + (-38) = 0

and finally to get the 677 we use the additive identity property.

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