±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 940  |  »Ø¸´: 8

shichunqin

½ð³æ (СÓÐÃûÆø)

[ÇóÖú] ÊýѧÌâ

±ß³¤Îª10µÄÕý·½ÐÎABCD£¬ÒÔABΪֱ¾¶×÷°ëÔ²O£¬EΪ°ëÔ²¶¯µã£¬¹ýE×÷EF¡ÍAB,´¹×ãΪF£¬Á¬½ÓDE¡£
1.µ±DE=10£¬ÇóÖ¤OEÓëÔ²OÏàÇС£
2.ÇóDEµÄ×ºÍ×î¶Ì¡£
3.ÒÔBΪԭµã½¨Á¢Ö±½Ç×ø±êϵ£¬C´óÓÚ0£¬µ±DE=10ʱ£¬ÇóDEµÄ½âÎöʽ¡£

µÚÒ»ºÍµÚ¶þ¸öÎÊÖ±µ½ÁË£¬ÇóµÚÈý¸öÎÊ¡£
   ßÀßÀ£¬ÎÒÓÖÀ´ÁË¡£
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

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

wuhb999

ľ³æ (СÓÐÃûÆø)

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
soliton923(½ð±Ò+11): лл²ÎÓëÓÐÒæµÄÌÖÂÛ~~ 2011-05-21 19:09:15
ÒýÓûØÌû:
Originally posted by shichunqin at 2011-05-21 18:44:29:
±ß³¤Îª10µÄÕý·½ÐÎABCD£¬ÒÔABΪֱ¾¶×÷°ëÔ²O£¬EΪ°ëÔ²¶¯µã£¬¹ýE×÷EF¡ÍAB,´¹×ãΪF£¬Á¬½ÓDE¡£
1.µ±DE=10£¬ÇóÖ¤OEÓëÔ²OÏàÇС£
2.ÇóDEµÄ×ºÍ×î¶Ì¡£
3.ÒÔBΪԭµã½¨Á¢Ö±½Ç×ø±êϵ£¬C´óÓÚ0£¬µ±DE=10ʱ£¬ÇóDEµÄ½âÎöʽ¡£ ...

û¿´¶®Ìâ°¡ ÊDz»ÊÇд´íÁ˰¡
2Â¥2011-05-21 19:00:50
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

shichunqin

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
Originally posted by wuhb999 at 2011-05-21 19:00:50:
û¿´¶®Ìâ°¡ ÊDz»ÊÇд´íÁ˰¡

ûÓа¡£¬
3Â¥2011-05-21 19:17:04
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

shichunqin

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
Originally posted by shichunqin at 2011-05-21 19:17:04:
ûÓа¡£¬

ÒÔBΪԭµã½¨Á¢×ø±êϵ£¬CµãÔÚXÖáÕý°ëÖáÉÏ£¬
4Â¥2011-05-21 19:21:03
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ʦ´óѧ×Ó

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÒýÓûØÌû:
Originally posted by shichunqin at 2011-05-21 18:44:29:
±ß³¤Îª10µÄÕý·½ÐÎABCD£¬ÒÔABΪֱ¾¶×÷°ëÔ²O£¬EΪ°ëÔ²¶¯µã£¬¹ýE×÷EF¡ÍAB,´¹×ãΪF£¬Á¬½ÓDE¡£
1.µ±DE=10£¬ÇóÖ¤OEÓëÔ²OÏàÇС£
2.ÇóDEµÄ×ºÍ×î¶Ì¡£
3.ÒÔBΪԭµã½¨Á¢Ö±½Ç×ø±êϵ£¬C´óÓÚ0£¬µ±DE=10ʱ£¬ÇóDEµÄ½âÎöʽ¡£ ...

µãOÔÙʲôµØ·½°¡£¿ÔÙ˵ÄãµÄFµãºÃÏñûÓÐʲôÓ𡣿µÚÈýÎÊÖ»ÓÐC>0ºÃÏñ²»ÄÜ˵Çå³þACDÈý¸öµãÔÚ×ø±êϵµÄλÖ𡣿
5Â¥2011-05-21 21:34:03
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ʦ´óѧ×Ó

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÒýÓûØÌû:
Originally posted by shichunqin at 2011-05-21 19:21:03:
ÒÔBΪԭµã½¨Á¢×ø±êϵ£¬CµãÔÚXÖáÕý°ëÖáÉÏ£¬

°´ÕÕÄãÕâÑùµÄ˵·¨£¬¿ÉÇóµÃEµã×ø±êΪ£¨4,2£©£¬Dµã×ø±êΪ£¨10,10£©£¬ËùÒÔDEµÄ·½³Ì¾Í¿ÉÒÔд³öÀ´Îª£ºy=4/3*x-10/3
6Â¥2011-05-21 21:38:45
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

shichunqin

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
Originally posted by ʦ´óѧ×Ó at 2011-05-21 21:38:45:
°´ÕÕÄãÕâÑùµÄ˵·¨£¬¿ÉÇóµÃEµã×ø±êΪ£¨4,2£©£¬Dµã×ø±êΪ£¨10,10£©£¬ËùÒÔDEµÄ·½³Ì¾Í¿ÉÒÔд³öÀ´Îª£ºy=4/3*x-10/3

EµãÊÇÔõôÇóµÄ°¡£¿
7Â¥2011-05-21 22:19:57
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

shichunqin

½ð³æ (СÓÐÃûÆø)

A£¨0,10£©£¬B£¨0,0£©£¬C£¨10,0£©£¬D£¨10,10£©£¬O£¨0,5£©£¬~~(¨s©n¨t)£¬ÕâÏÂÇå³þÁË£¿»­µÄͼ¶¼ÎÞ·¨ÉÏ´«ÁË
8Â¥2011-05-21 22:32:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ʦ´óѧ×Ó

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

shichunqin(½ð±Ò+5): 2011-05-22 11:00:25
ÒýÓûØÌû:
Originally posted by shichunqin at 2011-05-21 22:19:57:
EµãÊÇÔõôÇóµÄ°¡£¿

EµãÔÚÔ²ÉÏ£¬Ô²µÄ·½³ÌΪ£ºx^2+(y-5)^2=5^2;Eµãµ½DµãµÄ¾àÀëΪ10£¬ËùÒÔÉèE(x,y)£¬ÔòÓУº(x-10)^2+(y-10)^2=10^2.Á½¸ö·½³ÌÁªÁ¢ÇóµÃEµãµÄ×ø±ê£¨4,2£©
9Â¥2011-05-21 23:02:55
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ shichunqin µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[˶²©¼ÒÔ°] ÕÐÊÕÉúÎïѧ/ϸ°ûÉúÎïѧµ÷¼Á +4 IceGuo 2026-03-26 5/250 2026-03-29 01:25 by griffith2014
[¿¼ÑÐ] ¸÷λÀÏʦºÃ£¬ÎÒµÄһ־ԸΪ±±¾©¿Æ¼¼´óѧ085601²ÄÁÏר˶ +7 Koxui 2026-03-28 7/350 2026-03-29 00:58 by ÎÒÊÇС¿µ
[¿¼ÑÐ] 348Çóµ÷¼Á +3 СÀÁ³æ²»ÀÁÁË 2026-03-28 3/150 2026-03-29 00:39 by 544594351
[¿¼ÑÐ] 394Çóµ÷¼Á +3 ºÃʶàÄ¥¾²ºò¼ÑÒ 2026-03-26 5/250 2026-03-28 14:24 by ÌÆãå¶ù
[¿¼ÑÐ] ¡¾Çóµ÷¼Á¡¿085601²ÄÁϹ¤³Ìר˶ | ×Ü·Ö272 | +6 ½Å»¬µÄÊØ·¨¹«Ãñ 2026-03-27 6/300 2026-03-28 11:02 by gjlllb
[¿¼ÑÐ] 311Çóµ÷¼Á +3 Ï£ÍûÉϰ¶°¢Ð¡Ñî 2026-03-23 3/150 2026-03-28 07:57 by ÈÈÇéɳĮ
[¿¼ÑÐ] Ò»Ö¾Ô¸ÉϺ£Àí¹¤ÄÜÔ´¶¯Á¦£¨085800£©310·ÖÇóµ÷¼Á +3 zhangmingc 2026-03-27 4/200 2026-03-27 19:01 by ¸øÄãÄã×¢ÒâÐÝÏ¢
[¿¼ÑÐ] »¯Ñ§µ÷¼Á +4 °®³Ô·¬ÇѵÄÐñ 2026-03-24 5/250 2026-03-27 17:50 by kiokin
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤085600£¬×Ü·Ö304£¬±¾¿ÆÓÐÁ½Æªsci²ÎÓ룬Çóµ÷¼Á +10 ÐÒÔ˵Ľ´½´ 2026-03-22 12/600 2026-03-27 16:08 by muchong357
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤µ÷¼Á +10 A-¶ßÀ²ZÃÎ 2026-03-23 16/800 2026-03-27 15:13 by caszguilin
[¿¼ÑÐ] Ò»Ö¾Ô¸Ö£´ó085600£¬310·ÖÇóµ÷¼Á +5 Àîäì¿É 2026-03-26 5/250 2026-03-27 11:14 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] Ò»Ö¾Ô¸¼ª´ó071010£¬316·ÖÇóµ÷¼Á +3 xgbiknn 2026-03-27 3/150 2026-03-27 10:36 by guoweigw
[¿¼ÑÐ] 329Çóµ÷¼Á +7 Å¥¶÷Ñ© 2026-03-25 7/350 2026-03-27 04:28 by wxiongid
[¿¼ÑÐ] 343Çóµ÷¼Á +4 ÔùÎÒÒ»±¾Êé 2026-03-23 4/200 2026-03-27 00:40 by wxiongid
[¿¼ÑÐ] 281Çóµ÷¼Á +3 ÑÇ¿ËÎ÷good 2026-03-26 5/250 2026-03-26 19:48 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] 340Çóµ÷¼Á +3 Amber00 2026-03-26 3/150 2026-03-26 18:57 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] »·¾³×¨Ë¶324·ÖÇóµ÷¼ÁÍÆ¼ö +5 ÐùСÄþ¡ª¡ª 2026-03-26 5/250 2026-03-26 12:05 by i_cooler
[¿¼ÑÐ] ÍøÂç¿Õ¼ä°²È«0839Õе÷¼Á +4 w320357296 2026-03-25 6/300 2026-03-25 17:59 by 255671
[Óлú½»Á÷] ÓлúºÏ³ÉÇóÖú 20+3 FENGSHUJEI 2026-03-23 5/250 2026-03-24 19:31 by 88817753
[¿¼²©] 26É격×Ô¼ö +3 whh869393 2026-03-24 3/150 2026-03-24 09:55 by 21018060
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û