1/a+1/b+1/c=1/(a+b+c)Ϊεóa=-b,...һ
һʱû
һʱû
所跟帖: ¼¦Í·Èâ : ´ð°¸µÄÈ·Èç´Ë£»¿ÉÓ¦ÓÃÒ»¸ö¼òµ¥µÄ´úÊýºãµÈʽ֤֮ 2022-03-11 02:31:38
°³ÊÇÂÒ´Õ£º a=1,b=-1¡£2022-03-11 03:10:39 [点击:974]
全部跟贴
[] ´úÊýºãµÈʽµÄ×ó±ßÕý±ÈÓÚ (a+b)(b+c)(c+d)£¬ÓÒ±ßΪÁã ¼¦Í·Èâ [0 b] 2022-03-11 03:13:51 [: 998] (1449227)
À÷º¦£¡Åå·þ¡£ ƽÕý [0 b] 2022-03-11 16:21:23 [: 915] (1449262)
лл£¬¸Õ²Å¹â¿´ÓÒ±ßÁË¡£ºÜƯÁÁµÄÖ¤Ã÷¡£ ÈüÀ¥ [0 b] 2022-03-11 03:21:54 [: 945] (1449229)