反数はんすうhansuu反はん数すう反はん数すうShow answer(Space)Suspend(@)反はん数すう反はん数すうhansuuNoun (common)Noun (common) (futsuumeishi)Noun (common)additive inverse; opposite numberreciprocal numberRelated:逆数反はん数すう反はん数すうhansuuadditive inverse; opposite numberWhat does 反数 mean in English?additive inverse; opposite number(n)reciprocal number(n)Search the picture dictionary for 反数