交こう換かん法ほう則そくこうかんほうそくじ字FuriganaMeanings1nouncommutative lawmathematics›A fundamental law in mathematics stating that the order of operands does not affect the result, e.g., a+b = b+a or a×b = b×a.交こう換かん法ほう則そくは、足たし算ざんと掛かけ算
