posted by Ashly .
What property justifies this equation :
565 + 263 = 263 + 565
Comunitive property of addition
Associative property of addition
What do you think?
How about commutative?
Commutative property: When two numbers are added, the sum is the same regardless of the order of the addends.
Associative Property: When three or more numbers are added, the sum is the same regardless of the grouping of the addends.