Complex Addition is Commutative/Examples/(3 + 2i) + (-7 - i)

Example: $\paren {-7 - i} + \paren {3 + 2 i}$
As can be seen:
 * $\paren {3 + 2 i} + \paren {-7 - i} = \paren {-7 - i} + \paren {3 + 2 i}$