Znn3bq.jpeg
±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 256  |  »Ø¸´: 3
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

ogan9157

ÖÁ×ðľ³æ (ÕýʽдÊÖ)

[½»Á÷] »á¸ÅÂÊÂÛ»òÕßÅÅÁÐ×éºÏµÄ´óϺ°ï°ïæ

ÎÒÔÚ¹¹ÔìÒ»¸ö´ß»¯¼ÁµÄÊýѧģÐÍ£¬¿ÉÊÇÊýѧ¶¼Íü¹âÁË¡£
ÎÒ½«Ä£Ðͼò»¯³ÉÕâÑù£º


30ÃûѧÉú£ºÆäÖÐÅ®Éú10+XÃû£¬ÄÐÉú20-XÃû£¨XΪ0-20£©
½ÌÊÒµÚÒ»ÅÅ×ø10¸öÈË£¬ÄÇôµÚÒ»ÅÅ×ø5¸ö¡¢»òÕß4¸öÒÔ¼°5¸öÒÔϵÄÅ®ÉúµÄ¸ÅÂÊÊǶàÉÙ£¿

×îºÃÓй«Ê½£¬»òÕß²½Ö裬¶àл°¡£¡
»Ø¸´´ËÂ¥
×ö´ß»¯¼Á¸ú×ö·¹Ò»Ñù¡£ÎÒ²»»á×ö·¹£»ÎÒ»á×ö´ß»¯¼Á¡£
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hyt147

Òø³æ (СÓÐÃûÆø)

¡ï ¡ï ¡ï ¡ï ¡ï
ogan9157(½ð±Ò+5,VIP+0):¶àл¹þ£¬ÎÒÊDZßѧ±ßÍü£¬Óлú»á»¹ÒªÏòÄãÇë½Ì£¡
1.C(5£¬10+x)*C(5£¬20-x)/C(10£¬30)Ç°ÃæµÄÊý×ÖΪÉϱ꣬ºóÃæÎªÏ±ꡣ
2.C(4£¬10+x)*C(6£¬20-x)/C(10£¬30)¡£
3.°Ñ1-5µÄ¸ÅÂÊ¼ÓÆðÀ´¡£
2Â¥2007-11-01 08:36:59
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Œ¨¡¾Peeis¡¿

½ð³æ (СÓÐÃûÆø)

ÎÒ»¹ÊǶ¥1Â¥µÄ¡£
3Â¥2007-11-01 08:47:27
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ogan9157

ÖÁ×ðľ³æ (ÕýʽдÊÖ)

лл¶þÂ¥µÄ¹«Ê½£¬Ò²Ð»Ð»ÈýÂ¥¡£

ÎÒ¼ÆËãÁËһϣ¬ÓÖ·¢ÏÖÁËÎÊÌâ¡£

·¢ÏÖËæ×ÅѧÉúÊýÁ¿µÄ±ä»¯£¬¸ÅÂÊÊDz»Ò»ÑùµÄ¡£Èç¹ûÎÒ½«Ñ§ÉúµÄÊýÁ¿Ôö¼Óµ½ÎÞÇî´ó£¬ÕâÖÖÇóºÍµÄ¹«Ê½ÄÜת»¯ÎªÎ¢»ý·Ö¹«Ê½²¢×ª»¯ÎªÆÕͨ¹«Ê½Çó³öÊý¾Ýô£¿

Áí¸½ÐµÄÄ£Ð͵ÄÃèÊö£º3n¸öÈË£¬ÆäÖÐÅ®ÐÔÕ¼k%,´ÓÖÐѡȡn¸öÈ˽øÈëÒ»Ëù·¿×Ó£¬ÄÇô½øÈëÕâËù·¿×ÓµÄÅ®ÐÔÊýÁ¿µÍÓÚ3nk%-nµÄ¸ÅÂÊÊǶàÉÙ£¿£¨n¿ÉÒÔ¿´×÷ΪÎÞÇkΪ34-100£©

¶àлÁ˹þ£¡

[ Last edited by ogan9157 on 2007-11-1 at 17:19 ]
×ö´ß»¯¼Á¸ú×ö·¹Ò»Ñù¡£ÎÒ²»»á×ö·¹£»ÎÒ»á×ö´ß»¯¼Á¡£
4Â¥2007-11-01 17:18:19
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ogan9157 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ÉúÎïÓëÒ½Ò©273Çóµ÷¼Á +14 ÀóÌâÄÏǽ 2026-04-05 15/750 2026-04-07 16:29 by ¿É¿Ú¿ÉÀÖ²»¼Ó±ùØ
[¿¼ÑÐ] 372Çóµ÷¼Á +4 jjÓ¿77 2026-04-02 4/200 2026-04-07 09:31 by °×ÔÆ¶ä¶ä·É
[¿¼ÑÐ] 08600ÉúÎïÓëÒ½Ò©-327 +9 18755400796 2026-04-05 9/450 2026-04-06 22:35 by 52305043001
[¿¼ÑÐ] ÇóÖú +3 ¿¨¿¨¶«88 2026-04-06 4/200 2026-04-06 15:28 by going home
[¿¼ÑÐ] Ò»Ö¾Ô¸ ½­ÄÏ´óѧ 085602 »¯¹¤×¨Ë¶ 338·ÖÇóµ÷¼Á +15 ·³ÕСç÷ 2026-04-05 15/750 2026-04-06 09:27 by cql1109
[¿¼ÑÐ] 372·Ö£¬²ÄÁÏÓ뻯¹¤£¬Ò»Ö¾Ô¸ºþÄÏ´óѧ£¬Çóµ÷¼Á +3 À¶¼ãƬ 2026-04-01 3/150 2026-04-06 09:04 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] ÕÒµ÷¼Á +10 ³þÇÇÇÇ 2026-04-01 10/500 2026-04-05 22:19 by syh9288
[¿¼ÑÐ] 308Çóµ÷¼Á +3 ÖÕ²»ËÆ´Óǰ 2026-04-05 3/150 2026-04-05 20:07 by à£à£à£0119
[¿¼ÑÐ] 22408 ×Ü·Ö320£¬Ò»ÆªÂÛÎĶþ×÷£¬Á½¸ö¹úÈý£¬Çóµ÷¼Á +3 Leomulufu 2026-04-04 5/250 2026-04-05 19:04 by chongya
[¿¼ÑÐ] ²ÄÁÏר˶322·Ö +11 ¹þ¹þ¹þºðºðºð¹þ 2026-04-02 11/550 2026-04-04 23:37 by ÓÀ×ÖºÅ
[¿¼ÑÐ] ¡£ +5 ÎíÓ뺣 2026-04-02 6/300 2026-04-04 19:53 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 322Çóµ÷¼Á +6 FZAC123 2026-04-03 6/300 2026-04-03 22:23 by ¿ÆÑÐСר¼Ò
[¿¼ÑÐ] 286Çóµ÷¼Á +8 lim0922 2026-04-02 8/400 2026-04-03 20:19 by rzh123456
[¿¼ÑÐ] 326·ÖÇóµ÷¼Á +3 ÓÚÊǺõÄØ 2026-04-01 5/250 2026-04-03 14:23 by ÓÚÊǺõÄØ
[¿¼ÑÐ] 085600ר˶²ÄÁÏÓ뻯¹¤348·ÖÇóµ÷¼Á +10 ÉÏѧÀ²£¡ 2026-04-01 11/550 2026-04-03 14:13 by °ÙÁéͯ888
[˶²©¼ÒÔ°] ÇóÀÏʦÊÕÁô +9 lllq123 2026-04-03 9/450 2026-04-03 13:48 by ºôÎü¶¼ÊǼõ·Ê
[¿¼ÑÐ] 320Çóµ÷¼Á +3 ũҵ¹¤³ÌÓëÐÅÏ¢¼ 2026-04-03 3/150 2026-04-03 11:40 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] 326Çóµ÷¼Á +10 áÌáÌ×Ð 2026-04-02 10/500 2026-04-03 09:08 by ÅÁ¶ûÂíÀ­ÌØ
[¿¼ÑÐ] 295Çóµ÷¼Á +7 Ô¸ÂÃ;ÓÀԶ̹Ȼ 2026-04-02 7/350 2026-04-03 08:22 by fangshan711
[¿¼ÑÐ] Ò»Ö¾Ô¸9³õÊÔ366 ±¾Ë«·ÇÇóµ÷¼Á +4 ÔËÆøÀ´µÃÈôÓÐËÆÎ 2026-04-02 4/200 2026-04-02 09:56 by guanxin1001
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û