Exactly as in the question: 7+5 = 12
Wiki User
∙ 2012-07-24 12:35:4211+1
12.
Commutativity of addition or the fact that addition is Abelian.
Commutative Property of Addition
It is the commutative property of addition.
It is the Zero Property of Addition.
6+6=12, easy :D
Addition is commutative. That is, a + b = b + a for all a, b
Addition=^^=
it equals 72. just do 12 X 6
The sum of 7/15 and 5/12 equals 53/60
it equals 70