Commutativity or Abelian property
This is the Commutative property or law.
18 + (-6) = 12
No.
There are infinitely many possible answers. 1.5 + 2.5 + 18 = 10 + 0 + 12
Commutativity or Abelian property
This is the Commutative property or law.
14 + 18 = 18 + 14 demonstrates the commutative property (of addition).
-6
Commutative propertry
18
18 + (-6) = 12
12 + 16 + 18 + 20 + 9 = 75
Equality
60.
No.
There are infinitely many possible answers. 1.5 + 2.5 + 18 = 10 + 0 + 12