関連ワード:  is negative 3 rational or irrational    is minus 3 rational or irrational    is negative 2 3 rational or irrational    is negative 3 4 rational or irrational    is negative 1 3 rational or irrational    is negative 3 7 rational or irrational    is negative 3/5 rational or irrational    is negative 3 pi rational or irrational    is negative 3 11 rational or irrational    is negative 3 over 2 rational or irrational