As it appears the only thing it illustrates is the identity property ie anything is equal to itself.
If there were brackets: (2 + 8 ) + 7 = 2 + (8 + 7) then that would illustrate the associative property of addition of numbers.
The commutative property.
Associative Property of Multiplication
Commutative Property.
identity property of addition stupid
A*B=B*A is an example of the commutative property of multiplication.
The commutative property
It is the property that equals plus equals are equals.
Commutativity of multiplication.There is also, implicitly, the property that equals plus equals are equal.Commutativity of multiplication.There is also, implicitly, the property that equals plus equals are equal.Commutativity of multiplication.There is also, implicitly, the property that equals plus equals are equal.Commutativity of multiplication.There is also, implicitly, the property that equals plus equals are equal.
The commutative property.
Associative Property of Multiplication
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A*B=B*A is an example of the commutative property of multiplication.
Commutative Property.
identity property of addition stupid
The reflex property is that angle a equals angle a, or a number=the same number.
Reflexivity of equality.
Equation