²é¿´: 3362  |  »Ø¸´: 9
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

wuhui118

[½»Á÷] lg-1[(lg0.06+lg0.125+lg0.125+lg0.25)/4]=£¿

¦ËC=lg-1[(lg0.06+lg0.125+lg0.125+lg0.25)/4]µÈÓÚ¶àÉÙ£¿
£¨Òª¼ÆËã¹ý³Ì£©
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wuhui118

Ö÷Òª²»ÖªµÀlgµÄ¸ºÒ»´Î·½ÊÇʲô¸ÅÄÔõÑù¼ÆË㣿
lÏ£Íû¸ßÊÖÖ¸½Ì£¡
лл£¡
2Â¥2008-07-04 14:10:25
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

clkk216

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

¸ºÒ»´Î·½Ö®Ç°µÄ¼ÆËã½á¹ûÊǸö¸ºÊýŶ
lg0.06+lg0.125+lg0.125+lg0.25  ×îºó½á¹ûÊǸö¸ºÊý

Äã×îºóÕâ¸ö½á¹û³ýÒÔ4£¬ÔÚÈ¡¶ÔÊý£¿£¿
¸ºÊýûÓжÔÊýÖµ°É
Ìú³ÝÍ­ÑÀ½ð²»»»£»³Ïʵ¿É¿¿Ð¡Àɾý£¡cl or ¿µ¿µ
3Â¥2008-07-04 14:58:22
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wuhui118

ÔÚ¶ÔÊýº¯ÊýÀï£¬ÕæÊý²»ÄÜΪ¸ºÊý¡£
¿ÉÊÇÕâÀïÊÇlgµÄ¸ºÒ»´Î·½£¬¶ø²»ÊÇÈ¡¸ºÊýµÄ¶ÔÊý¡£
±¾Ê½³ö×Ôϸ¾úÄÚ¶¾Ëصļì²â·½·¨¡£
4Â¥2008-07-04 15:53:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

vitamine

ľ³æ (ÕýʽдÊÖ)

ÊÇ·´¶ÔÊý°É?
ÊéÉÏ˵³éÑ̲»Àû½¡¿µ,ëÔó¶«³éÑ̻80¶àËê,ÊéÉÏ˵Óв»Á¼Ï°¹ßÒ×ÕÛÊÙ,ÕÅѧÁ¼³éÑ̺Ⱦƻ¹Îü¶¾»îµ½90¶à,ÎҼȲ»³éÑÌÒ²²»Õ´¾Æ¸ü²»Îü¶¾,¾Í¸Ã¸Ä¶øÑ§Ö®.
5Â¥2008-07-04 16:16:36
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

clkk216

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

ÐÐÈý
Ö»ÒªÄãÖªµÀ ÄǸölogµÄ¸ºÒ»´Î·½ÔõôË㣬һÇоͺðìÁËÈý

£¨lg0.06+lg0.125+lg0.125+lg0.25 £©/4

Õâ¸öexcel ÀïÃæ¿ÉÒÔ¼ÆËã°¡£¡
¾ÍÊǽá¹ûÈ¡µ¹Êý£¬¾ÍÊǸºÒ»´Î·½ÁËÂï¡£

[ Last edited by clkk216 on 2008-7-4 at 16:52 ]
Ìú³ÝÍ­ÑÀ½ð²»»»£»³Ïʵ¿É¿¿Ð¡Àɾý£¡cl or ¿µ¿µ
6Â¥2008-07-04 16:31:59
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ymm117

¡ï
karl2100(½ð±Ò+1,VIP+0):лл²ÎÓë½»Á÷£¡
logµÄ·´¶ÔÊý¾ÍÊÇÖ¸Êý£¬log£­1¾ÍµÈÓÚ10µÄ¶àÉٴη½£¬ÔÚexcelÀïÃæ¶ÔÓ¦µÄº¯ÊýÊÇPOWER
7Â¥2008-07-04 19:05:15
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

clkk216

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
Originally posted by ymm117 at 2008-7-4 19:05:
logµÄ·´¶ÔÊý¾ÍÊÇÖ¸Êý£¬log£­1¾ÍµÈÓÚ10µÄ¶àÉٴη½£¬ÔÚexcelÀïÃæ¶ÔÓ¦µÄº¯ÊýÊÇPOWER

¶Ô£¬ÕâЩ¶¼ÔÚexcelÀïÃæ¶¼¿ÉÒÔ×ö³öÀ´µÄ
Æäʵ²»Ì«¶® Â¥Ö÷˵µÄÒª ¼ÆËã¹ý³Ì ÊÇʲôÒâ˼µÄ
Ìú³ÝÍ­ÑÀ½ð²»»»£»³Ïʵ¿É¿¿Ð¡Àɾý£¡cl or ¿µ¿µ
8Â¥2008-07-04 19:45:51
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

clkk216

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

¡ï
karl2100(½ð±Ò+1,VIP+0):¶àлָ½Ì£¡
lg0.06=-1.22184875

lg0.125=-0.903089987

lg0.125=-0.903089987

lg0.25=-0.602059991

ƽ¾ùÊÇ -0.9075

Õâ¸öÊýµÄ·´º¯ÊýÊÇ 0.123737119
Ìú³ÝÍ­ÑÀ½ð²»»»£»³Ïʵ¿É¿¿Ð¡Àɾý£¡cl or ¿µ¿µ
9Â¥2008-07-04 19:54:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wuhui118

ºÇºÇ... ¾ÍÊÇûŪ¶®·´¶ÔÊýµÄ¸ÅÄ
лл ymm117 ºÍ clkk216  µÄÖ¸½Ì£¡
10Â¥2008-07-06 17:05:49
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ wuhui118 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[˶²©¼ÒÔ°] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 8rmuugja8q 2026-02-22 8/400 2026-02-23 12:22 by alian_214
[»ù½ðÉêÇë] ÌåÖÆÄÚ³¤±²ËµÌåÖÆÄÚ¾ø´ó²¿·ÖÒ»±²×ÓÔڵײ㣬ÈçͬÄãÃÇÒ»Ñù´ó²¿·ÖÆÕͨ½ÌʦæÇÒÊÕÈëµÍ +10 ˲ϢÓîÖæ 2026-02-20 13/650 2026-02-23 11:23 by holypower
[¿¼ÑÐ] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 khieu8v8m0 2026-02-22 8/400 2026-02-23 09:35 by w4l55oybr1
[ÂÛÎÄͶ¸å] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 khieu8v8m0 2026-02-22 8/400 2026-02-23 09:29 by w4l55oybr1
[¿¼ÑÐ] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +5 usprnugpzw 2026-02-21 11/550 2026-02-23 09:24 by w4l55oybr1
[½Ìʦ֮¼Ò] ΪʲôÖйú´óѧ¹¤¿Æ½ÌÊÚÃÇË®ÁËÄÇô¶àËùνµÄ¶¥»á¶¥¿¯£¬µ«»¹ÊÇ×ö²»³öÓîÊ÷»úÆ÷ÈË£¿ +5 »¶ÀÖËÌÒ¶Ýè 2026-02-21 8/400 2026-02-23 09:19 by »¶ÀÖËÌÒ¶Ýè
[ÂÛÎÄͶ¸å] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 w89i99eaeh 2026-02-22 5/250 2026-02-23 08:04 by w4l55oybr1
[²©ºóÖ®¼Ò] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 khieu8v8m0 2026-02-22 6/300 2026-02-23 07:59 by w4l55oybr1
[²©ºóÖ®¼Ò] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +6 3dfhjxgsh7 2026-02-22 9/450 2026-02-23 07:49 by w4l55oybr1
[¿¼²©] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 khieu8v8m0 2026-02-22 4/200 2026-02-23 06:46 by jsjzfl
[¹«Åɳö¹ú] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 khieu8v8m0 2026-02-22 5/250 2026-02-23 06:29 by w4l55oybr1
[˶²©¼ÒÔ°] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 khieu8v8m0 2026-02-22 8/400 2026-02-23 06:24 by w4l55oybr1
[¿¼²©] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +5 3dfhjxgsh7 2026-02-22 6/300 2026-02-23 02:04 by 5jlh3qtdvx
[»ù½ðÉêÇë] ÃæÉÏ¿ÉÒÔ³¬¹ý30Ò³°É£¿ +4 °¢À­¹±aragon 2026-02-22 4/200 2026-02-22 21:22 by ɽÎ÷Ðü¿ÕË¿ÕÐüÎ
[ÂÛÎÄͶ¸å] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 usprnugpzw 2026-02-21 6/300 2026-02-22 19:48 by w89i99eaeh
[ÕÒ¹¤×÷] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 usprnugpzw 2026-02-22 3/150 2026-02-22 16:37 by khieu8v8m0
[¹«Åɳö¹ú] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 usprnugpzw 2026-02-21 4/200 2026-02-22 16:27 by khieu8v8m0
[»ù½ðÉêÇë] ¡°ÈËÎÄÉç¿Æ¶øÂÛ£¬Ðí¶àѧÊõÑо¿»¹Ã»ÓдﵽÃñ¹úʱÆÚµÄˮƽ¡± +4 ËÕ¶«ÆÂ¶þÊÀ 2026-02-18 5/250 2026-02-22 16:07 by liangep1573
[»ù½ðÉêÇë] ʲôÊÇÈËÒ»Éú×îÖØÒªµÄ£¿ +4 ˲ϢÓîÖæ 2026-02-21 4/200 2026-02-22 11:44 by huagongfeihu
[»ù½ðÉêÇë] ½ñÄê´ºÍíÓм¸¸ö½ÚÄ¿ºÜ²»´í£¬µãÔÞ£¡ +11 ˲ϢÓîÖæ 2026-02-16 12/600 2026-02-21 21:14 by lq493392203
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û