Znn3bq.jpeg
²é¿´: 311  |  »Ø¸´: 4
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
¡¾ÐüÉͽð±Ò¡¿»Ø´ð±¾ÌûÎÊÌ⣬×÷Õßeastloveme½«ÔùËÍÄú 5 ¸ö½ð±Ò

eastloveme

[ÇóÖú] 20¸ö½ð±ÒÇóÒ»µÀ¹ØÓÚ¹²¾ÛºÏµÄ¸ß·Ö×Ó»¯Ñ§¼ÆËãÌ⣡£¡£¡£¡£¡

Å®ÓÑ×¼±¸²©Ê¿¿¼ÊÔ£¬ÆäÖÐÒ»µÀרҵ¿ÎµÄÌâÄ¿ÈçÏ£º
¼×»ù±ûÏ©Ëá¼×·Ó£¨M1£©ºÍ¶¡¶þÏ©£¨M2£©ÔÚ60¶È½øÐÐ×ÔÓÉ»ù¾ÛºÏ£¬r1£½0.25£¬r2£½0.91£»ÊÔÎʵ±ÆðʼÅäÁϱÈΪ35/65£¨ÖÊÁ¿±È£©Ê±£¬ÄÜ·ñµÃµ½¾ùÔȵĹ²¾ÛÎÆäÖе¥Ìå½á¹¹µ¥ÔªµÄĦ¶û±È£¿ÈôµÃ²»µ½£¬Ôòµ±ÆðʼͶÁϱȣ¨Ä¦¶û±È£©Îª¶àÉÙʱ£¬¿ÉÒԵõ½¾ùÔȵĹ²¾ÛÎï

ÓÉÓÚÒѾ­ºÃ¾ÃûÅö¹ý¸ß»¯ÁË£¬ÏÖÔÚÌØÇë³æÓѰïæËãÒ»ÏÂÕâµÀÌ⣬Íò·Ö¸Ðл¡£Ï£ÍûÄܸø³öÕû¸öÌâµÄÍêÕû½âÌâ¹ý³Ì£¡

[ Last edited by eastloveme on 2008-3-27 at 08:01 ]

» ²ÂÄãϲ»¶

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

eastloveme

ÔÚÏߵȣ¬Ð»Ð»ÁË£¡
2Â¥2008-03-26 20:11:12
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ľ×ÓȺ

Í­³æ (³õÈëÎÄ̳)

ÊǼ׻ù±ûÏ©Ëá¼×·ÓÂ𣬺ÃÏñûÕâ¸ö¶«Î÷
ÊDz»ÊǼ׻ù±ûÏ©Ëá¼×õ¥°¡
o(¡É_¡É)o... (*^__^*) ^_^
3Â¥2008-03-28 19:15:06
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lpzhang07

Ìú¸Ëľ³æ (СÓÐÃûÆø)

ÕâÖÖÌâÄ¿ºÃÏñÔÚ¾«Ï¸¸ß·Ö×Ó»¯Ñ§ÉÏÓÐ
²»ºÃÒâ˼,ÏÖÔÚÍüÁËÔõô×öÁË!
4Â¥2008-03-28 21:00:55
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ľ×ÓȺ

Í­³æ (³õÈëÎÄ̳)

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
eastloveme(½ð±Ò+15,VIP+0):лл£¬²»¹ýÄúûд³öµ¥Ìå½á¹¹µ¥ÔªµÄĦ¶û±È£¬»¹ÊǷdz£¸ÐлµÄ
r1<1,r2<1µÄ¹²¾ÛÊôÓÚÓкã±ÈµãµÄ·ÇÀíÏë¹²¾Û
ÏÈÇóºã±Èµã F1=f1=£¨1-r2£©£¯£¨2-r1-r2)=0.09£¯0.84=0.107
ÆäÖÐf1 = 1-f2 = [M1] / ([M1]+[M2]),
       F1 = 1-F2 = d[M1] / (d[M1]+d[M2])
£¨Èç¹ûÊǼ׻ù±ûÏ©Ëá¼×õ¥£¬·Ö×ÓÁ¿Îª100.11,¶¡¶þÏ©·Ö×ÓÁ¿Îª54.09£©
f1 = 1-f2 = [M1] / ([M1]+[M2])=0.107
Ôòºã±Èµã´¦µÄĦ¶ûÅäÁϱÈΪ[M1]/[M2]=3 /25
ÖÊÁ¿ÅäÁϱÈΪ3*100.12 / 25*54.09=0.222
³õʼÅäÁϱÈ35 /65²»Äܵõ½¾ùÔȵĹ²¾ÛÎï
µ±ÆðʼͶÁϱÈΪ3/25ʱ²ÅÄܵõ½¾ùÔȵĹ²¾ÛÎï
o(¡É_¡É)o... (*^__^*) ^_^
5Â¥2008-03-29 09:17:49
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ eastloveme µÄÖ÷Ìâ¸üÐÂ
²»Ó¦Öú È·¶¨»ØÌûÓ¦Öú (×¢Ò⣺ӦÖú²Å¿ÉÄܱ»½±Àø£¬µ«²»ÔÊÐí¹àË®£¬±ØÐëÌîд15¸ö×Ö·ûÒÔÉÏ)
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +14 »ý¼«ÏòÉÏ£» 2026-04-10 16/800 2026-04-12 20:02 by gruyclewee
[¿¼ÑÐ] һ־Ը˫·Ç085400µç×ÓÐÅÏ¢344 Çóµ÷¼Á£¬¶Ô²ÄÁϺͻ¯Ñ§·½ÏòÒ²¸ÐÐËȤ +11 ÎÞÇéµÄСÑò 2026-04-09 12/600 2026-04-12 17:41 by 686666
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖÐũ΢ÉúÎ288·Ö£¬ÈýÄêʵÑé¾­Àú +11 ´úfish 2026-04-09 11/550 2026-04-12 10:21 by Hayaay
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤300Çóµ÷¼Á +39 Ф¿ªÎÄ 2026-04-09 43/2150 2026-04-12 01:30 by Çï¶¹²ËÑ¿
[¿¼ÑÐ] 352 Çóµ÷¼Á +6 yzion 2026-04-11 8/400 2026-04-11 16:24 by Ã÷Ô´ËʱÓÐ
[¿¼ÑÐ] 283Çóµ÷¼Á +22 ÄǸöàà×Ó 2026-04-09 22/1100 2026-04-11 10:41 by ÄæË®³Ë·ç
[¿¼ÑÐ] 087100³õÊÔ311Çóµ÷¼Á +4 ÈÎÑÅÇÙ 2026-04-09 4/200 2026-04-11 10:33 by zhq0425
[¿¼ÑÐ] 0854µ÷¼Á +8 950824he@ 2026-04-09 8/400 2026-04-11 10:11 by zhq0425
[¿¼ÑÐ] 0854µ÷¼Á +4 ³¤¹­°Á 2026-04-09 4/200 2026-04-11 09:18 by Öí»á·É
[¿¼ÑÐ] ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£©×ö¹ý·Ö×ÓʵÑé +8 ÏàÐűػá¹ââÍòÕ 2026-04-07 9/450 2026-04-10 21:03 by zhouxiaoyu
[¿¼ÑÐ] ½­ËÕ´óѧ ¹¤¿Æµ÷¼Á ¼ñ© +3 Evan_Liu 2026-04-09 5/250 2026-04-10 10:22 by Evan_Liu
[¿¼ÑÐ] 278Çóµ÷¼Á +27 ·¶æÃÄÈ 2026-04-07 31/1550 2026-04-09 20:49 by zhouxiaoyu
[¿¼ÑÐ] 349ѧ¿Æ»¯Ñ§045106Çóµ÷¼Á£¬»¯Ñ§Àà¶¼¿ÉÒÔ +8 ±£ºÃ¶®¶® 2026-04-08 8/400 2026-04-09 14:03 by xulei3024
[¿¼ÑÐ] ¿¼ÑÐÇóµ÷¼Á +4 ö©??? 2026-04-08 4/200 2026-04-08 21:44 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] ²ÄÁÏ¿ÆÑ§Ó빤³Ì320Çóµ÷¼Á£¬080500 +12 »Æ¹ÏζÊíÆ¬ 2026-04-06 12/600 2026-04-08 16:26 by luoyongfeng
[¿¼ÑÐ] 287Çóµ÷¼Á +6 Fnhc 2026-04-07 6/300 2026-04-08 10:05 by xingguangj
[¿¼ÑÐ] 307Çóµ÷¼Á +3 Youth@@ 2026-04-07 3/150 2026-04-07 22:00 by hemengdong
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄϿƴóÉúÎïѧ297·Ö£¬Çóµ÷¼ÁÍÆ¼ö +8 Y-yyusx 2026-04-06 9/450 2026-04-07 19:38 by biomichael
[¿¼ÑÐ] 325 µ÷¼Á +6 QQСϺ 2026-04-07 6/300 2026-04-07 15:17 by Ccclqqq
[¿¼ÑÐ] Èí¹¤Ñ§Ë¶299Çóµ÷¼Á +6 useryy 2026-04-07 6/300 2026-04-07 09:50 by vgtyfty
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û