Reordering the terms
Since addition is a commutative operation we can change the order of the terms arbitrary. The terms keep their signs during reordering.
Since addition is a commutative operation we can change the order of the terms arbitrary. The terms keep their signs during reordering.
Since addition is a commutative operation we can change the order of the terms arbitrary. The terms keep their signs during reordering.
Since addition is a commutative operation we can change the order of the terms arbitrary. The terms keep their signs during reordering.
Since addition is a commutative operation we can change the order of the terms arbitrary. The terms keep their signs during reordering.