Associative law for addition
The associative law gives that
4 + (2 + 1) = (4 + 2) + 1.
4 + (2 + 1) corresponds to
whereas (4 + 2) + 1 corresponds to
The associative law gives that
4 + (2 + 1) = (4 + 2) + 1.
4 + (2 + 1) corresponds to
whereas (4 + 2) + 1 corresponds to