Final answer:
The property being illustrated in the equation 5+4=4+5 is the Commutative Property of Addition.
Step-by-step explanation:
The property being illustrated in the equation 5+4=4+5 is the Commutative Property. The Commutative Property of Addition states that the order of the numbers being added does not affect the sum. In other words, you can add the numbers in any order and still get the same result.
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