²é¿´: 1254  |  »Ø¸´: 5
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

maisie0800

Ìú¸Ëľ³æ (СÓÐÃûÆø)

[ÇóÖú] ÓÐûÓÐÈË¿´¹ýÏÒÀíÂÛ£¬ÕâÊÂÊDz»ÊÇÕæµÄ£¿ ÒÑÓÐ1È˲ÎÓë

°®ÆæÒÕÉÏ¿´ÁËÒ»¸öÊÓÆµ£¬£¨ÔÚ¸ãЦÊÓÆµÀ£¬Ëµ1+2+3+4+...=-1/12£¬Æ¬ÖÐÄÃÁËÒ»±¾ÏÒÀíÂÛµÄÊ飬ÊéÖÐÕæÓÐÕâ¸ö¹«Ê½£¬³ÆÔÚÎïÀíѧÖÐÓÐÖØÒªÓ¦Óá£
×÷Ϊһ¸öѧÊýѧµÄ£¬ÕæÐľõµÃ²»ÄܽÓÊÜ£¬ÏëÎÊÏÂÔÚÎïÀíÖÐÕæµÄÓÐÕâ¸ö¹«Ê½Âð£¿

-----------------------------------------------------
Àí¿ÆÉú²»¶®ÎÄ¿ÆÉúµÄÍ´ Êýѧ¶ÔÎÒÖ»ÊÇÒ»¸öÃÎ
http://www.iqiyi.com/v_19rrh0o5t8.html
http://player.video.qiyi.com/5d4 ... sPurchase=0-cnId=22
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

fyl7

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
3Â¥: Originally posted by maisie0800 at 2014-01-18 19:42:07
¹ûÈ»ÊÇ£¬²»Ã÷¾õÀ÷£¡
À§»óÒ»ÏÂΪʲô¦ÆµÄ²ÎÊýÖУ¬ÕýÊýµÄÖ»ÓÐżÊý£¬¶ø¸ºÊýµÄÖ»ÓÐÆæÊý£¬ÆäËûµÄ²ÎÊýÔõôľÓУ¿

aaa.jpg
...

ÀèÂü·¢ÏÖµÄÕâ¸öº¯Êý±¾ÉíºÃÏñ¾ÍÊÇÊýѧÁìÓòÀïµÄÄÑÌâÖ®Ò»£¬ÓëËØÊýÓйأ¬µ½Ä¿Ç°Ò²Ã»Óнâ¾ö¡£Ï¸½ÚÒѾ­³¬³öÎÒµÄÄÜÁ¦ÁË¡£
5Â¥2014-01-18 21:37:12
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 6 ¸ö»Ø´ð

fyl7

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
maisie0800: ½ð±Ò+20, ¡ï¡ï¡ïºÜÓаïÖú 2014-01-18 19:42:39
Õâ¸ö¹«Ê½Ó¦¸ÃÊÇÓëÀèÂü¦Æº¯ÊýÓйذɣ¬ÊǦÆ(-1)¡£²Î¿´http://zh.wikipedia.org/wiki/%E9 ... 6%E5%87%BD%E6%95%B0¡£
2Â¥2014-01-18 11:41:54
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

maisie0800

Ìú¸Ëľ³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by fyl7 at 2014-01-18 11:41:54
Õâ¸ö¹«Ê½Ó¦¸ÃÊÇÓëÀèÂü¦Æº¯ÊýÓйذɣ¬ÊǦÆ(-1)¡£²Î¿´http://zh.wikipedia.org/wiki/%E9%BB%8E%E6%9B%BC%CE%B6%E5%87%BD%E6%95%B0¡£

¹ûÈ»ÊÇ£¬²»Ã÷¾õÀ÷£¡
À§»óÒ»ÏÂΪʲô¦ÆµÄ²ÎÊýÖУ¬ÕýÊýµÄÖ»ÓÐżÊý£¬¶ø¸ºÊýµÄÖ»ÓÐÆæÊý£¬ÆäËûµÄ²ÎÊýÔõôľÓУ¿
ÓÐûÓÐÈË¿´¹ýÏÒÀíÂÛ£¬ÕâÊÂÊDz»ÊÇÕæµÄ£¿
aaa.jpg

3Â¥2014-01-18 19:42:07
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

1210hyp

½ð³æ (ÕýʽдÊÖ)

ÊÇÕæµÄ£¡Ö»ÓЫtÀíÂÛĿǰÊÇ×îºÏÀíµÄ

[ ·¢×ÔСľ³æ¿Í»§¶Ë ]
4Â¥2014-01-18 20:43:51
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿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
[˶²©¼ÒÔ°] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 8rmuugja8q 2026-02-22 6/300 2026-02-23 06:39 by w4l55oybr1
[ÂÛÎÄͶ¸å] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 w89i99eaeh 2026-02-22 4/200 2026-02-23 06:36 by w4l55oybr1
[²©ºóÖ®¼Ò] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 khieu8v8m0 2026-02-22 5/250 2026-02-23 06:34 by w4l55oybr1
[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
[²©ºóÖ®¼Ò] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +6 3dfhjxgsh7 2026-02-22 8/400 2026-02-23 06:21 by w4l55oybr1
[¿¼ÑÐ] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 usprnugpzw 2026-02-21 10/500 2026-02-23 04:58 by 5jlh3qtdvx
[ÂÛÎÄͶ¸å] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 khieu8v8m0 2026-02-22 6/300 2026-02-23 02:08 by 5jlh3qtdvx
[¿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
[½Ìʦ֮¼Ò] °æÃæ·Ñ¸Ã½»Âð +7 Æ»¹ûÔÚÄÄÀï 2026-02-22 8/400 2026-02-22 22:37 by otani
[»ù½ðÉêÇë] »ù½ðÕýÎÄ30Ò³Ö¸µÄÊDZ¨¸æÕýÎÄ»¹ÊÇÕû¸öÉêÇëÊé +5 successhe 2026-02-16 6/300 2026-02-22 21:38 by ɽÎ÷Ðü¿ÕË¿ÕÐüÎ
[½Ìʦ֮¼Ò] ΪʲôÖйú´óѧ½ÌÊÚÃÇË®ÁËÄÇô¶àËùνµÄ¶¥»á¶¥¿¯£¬µ«»¹ÊÇ×ö²»³öÓîÊ÷»úÆ÷ÈË£¿ +5 »¶ÀÖËÌÒ¶Ýè 2026-02-21 5/250 2026-02-22 21:15 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
[»ù½ðÉêÇë] ÌåÖÆÄÚ³¤±²ËµÌåÖÆÄÚ¾ø´ó²¿·ÖÒ»±²×ÓÔڵײ㣬ÈçͬÄãÃÇÒ»Ñù´ó²¿·ÖÆÕͨ½ÌʦæÇÒÊÕÈëµÍ +9 ˲ϢÓîÖæ 2026-02-20 12/600 2026-02-21 10:39 by »¶ÀÖËÌÒ¶Ýè
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û