var ancestorid_131522='131460'; var isauth_131522='0'; var istop_131522='0'; var iselite_131522='0'; var iscommend_131522='0'; var islock_131522='0'; var title_131522='Re:数算系列 解题思路和突破口...'; var body_131522='受益匪浅


【在(菜鸟女侠)的大作中提到:】
'; var body1_131522='>1,一大一小交替出现,首先考虑隔项数列;>2,由小到大再到小,必与指数有关;>3,注意观察是否平方/立方的变形(或者不同数的平方/立方相加/相减等);要求对以上前提篇的熟练运用'; var sign_131522=''; var cn_131522='ybzxybzx@sohu'; var nickname_131522='大汗淋漓的胖嘟嘟'; var inputdate_131522='2007-11-14 05:46:54'; var mobile_131522='1'; var Upassportid_131522='ybzxybzx@sohu.com'; var Usex_131522='2'; var Uartn_131522='335'; var Ueliten_131522='0'; var Ucommn_131522='1'; var Uloginn_131522='125'; var Ulinet_131522='4975'; var Uscore_131522='217'; var Upower_131522='130'; var Ulevel_131522='3'; var Urole_131522='30'; var Uwenji_131522=''; var Uavatar_131522='1'; var avatartype_131522='jpg'; var avatarstr_131522='d/e9'; var Uawatarkey_131522='9853e2b1';