分ぶん配ぱい法ほう則そくぶんぱいほうそくMeanings1noundistributive lawmathematicsMathematical term referring to the rule that multiplication distributes over addition: a(b + c) = ab + ac.分ぶん配ぱい法ほう則そくを使つかって式しきを展てん開かいする。Expand the expression using the distributive law.
