In: Math
7+ [2+(5)]=(7+2)+(5) is an example of what type of property?
-Identity property of addition
-Commutative property of addition
-Associative property of addition
The given example is "ASSOSIATIVE property of addition"
Why means as per Assosiative law of addition
(a+b) +c = a+(b+c)......... (1)
So, given problem is (7+2)+5 = 7+(2+5) this is similar to to equation (1), so answer is ASSOSIATIVE LAW OF ADDITION