関連ワード:  does a negative minus a negative equal a negative    does a negative times a negative equal a negative    does a negative divided by a negative equal a negative    is a negative times a negative equal a negative    is a negative divided by a negative equal a negative    does a negative number minus a negative number equal a negative number    does a negative times a negative times a negative equal a positive    can you subtract a negative from a negative    what happens when you subtract a negative from a negative    is a negative minus a negative a negative  
結果 : does a negative minus a negative equal a negative