関連ワード:  is a negative multiplied by a negative positive    is a negative multiplied by a negative equal a positive    is a negative times by a negative a positive    does a negative multiplied by a negative equal positive    is a negative number multiplied by a negative number positive    is a negative multiplied by a positive always negative    is a negative times a negative 1 positive    is a negative times a negative always positive    is a negative times a negative a positive number    is a negative times a negative equal positive  
結果 : is a negative multiplied by a negative positive