結けつ合ごう法ほう則そくけつごうほうそくMeanings1nounassociative lawmathematics›Mathematical term for the rule that grouping of operations does not affect the result, e.g., (a+b)+c = a+(b+c).加か法ほうの結けつ合ごう法ほう則そくにより、どの
