Judged: two independent readers; copy check clear.
associative law
associative law The associative law is the rule that when three terms are combined, changing the grouping does not change the result.
The associative law is the rule that when three terms are combined, changing the grouping does not change the result. In the passage, this is stated for both logical addition and multiplication: (a + b) + c equals a + (b + c), and (ab)c equals a(bc).