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