无理数指数幂的 值25的过剩近似值2的近似值25的近似值2的不足近似值21.5 11.18033989 9.518269694 1.41.42 9.829635328 9.672669973 1.411.415 9.750851808 9.735171039 1.4141.4143 9.73987262 9.738305174 1.41421.41422 9.738618643 9.738461907 1.414211.414214 9.738524602 9.738508928 1.4142131.414136 9.738518332 9.738516765 1.4141351.4141357 9.738517862 9.738517705 1.41413561.41413563 9.738517752 9.738517736 1.41413562
