関連ワード:  is a negative rational or irrational    is negative a rational or irrational number    is a negative fraction rational or irrational    is a negative decimal rational or irrational    is a negative integer rational or irrational    is a negative square root rational or irrational    is negative 5 rational or irrational    is negative 1 rational or irrational    is negative 6 rational or irrational    is negative 17 rational or irrational