| ²é¿´: 1644 | »Ø¸´: 6 | |||
| ±¾Ìû²úÉú 3 ¸ö ³ÌÐòÇ¿Ìû £¬µã»÷ÕâÀï½øÐв鿴 | |||
| µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû | |||
holmescn½ð³æ (ÕýʽдÊÖ)
|
[½»Á÷]
Euler ¹¤³Ì µÚÊ®Ì⣺¼ÆËãСÓÚ2°ÙÍòµÄËùÓÐÖÊÊýµÄºÍ ÒÑÓÐ3È˲ÎÓë
|
||
|
The sum of the primes below 10 is 2 + 3 + 5 + 7 = 17. Find the sum of all the primes below two million. СÓÚ10µÄËùÓÐÖÊÊýµÄºÍΪ£º2+3+5+7 = 17 ÄÇôСÓÚ2°ÙÍòµÄËùÓÐÖÊÊýµÄºÍÊǶàÉÙ£¿ PS£º×î½üµÄ¹ØÓÚÖÊÊýµÄÎÊÌâ»¹ÕæÊǶడ£¬¹þ¹þ¡£ PS2£ºµ½µÚ10ÌâÁË£¬Õâ¸öÌâµÄ½â³öÂÊÒѾÊǵÚÒ»ÌâµÄÒ»°ë»¹²»µ½ÁË¡£ |
» ²ÂÄãϲ»¶
¹¤¿Æ²ÄÁÏ085601 279Çóµ÷¼Á
ÒѾÓÐ7È˻ظ´
¡¾¿¼Ñе÷¼Á¡¿»¯Ñ§×¨Òµ 281·Ö£¬Ò»Ö¾Ô¸ËÄ´¨´óѧ£¬³ÏÐÄÇóµ÷¼Á
ÒѾÓÐ6È˻ظ´
Ò»Ö¾Ô¸Äϲý´óѧ£¬327·Ö£¬²ÄÁÏÓ뻯¹¤085600
ÒѾÓÐ4È˻ظ´
Ò»Ö¾Ô¸¼ªÁÖ´óѧ²ÄÁÏѧ˶321Çóµ÷¼Á
ÒѾÓÐ14È˻ظ´
²ÄÁÏѧ˶297ÒѹýËÄÁù¼¶Çóµ÷¼ÁÍÆ¼ö
ÒѾÓÐ5È˻ظ´
²ÄÁÏ080500µ÷¼ÁÇóÊÕÁô
ÒѾÓÐ6È˻ظ´
296Çóµ÷¼Á
ÒѾÓÐ7È˻ظ´
Ò»Ö¾Ô¸Î人Àí¹¤²ÄÁϹ¤³Ìר˶µ÷¼Á
ÒѾÓÐ7È˻ظ´
295¸´ÊÔµ÷¼Á
ÒѾÓÐ5È˻ظ´
Ò»Ö¾Ô¸ ÄϾ©º½¿Õº½Ìì´óѧ´óѧ £¬080500²ÄÁÏ¿ÆÑ§Ó빤³Ìѧ˶
ÒѾÓÐ4È˻ظ´
» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:
Euler ¹¤³Ì µÚËÄÊ®ËÄÌâ
ÒѾÓÐ4È˻ظ´
Euler ¹¤³Ì µÚËÄÊ®¶þÌâ: Èý½Ç´Ê
ÒѾÓÐ4È˻ظ´
Euler ¹¤³Ì µÚËÄʮһÌâ
ÒѾÓÐ5È˻ظ´
Euler ¹¤³Ì µÚÈýÊ®°ËÌâ
ÒѾÓÐ9È˻ظ´
Euler ¹¤³Ì µÚÈýÊ®ÆßÌâ
ÒѾÓÐ6È˻ظ´
Euler ¹¤³Ì µÚÈýÊ®ÁùÌ⣺
ÒѾÓÐ18È˻ظ´
Euler ¹¤³Ì µÚÈýÊ®ÎåÌ⣺ѻ·ÖÊÊý
ÒѾÓÐ16È˻ظ´
Euler ¹¤³Ì µÚÈýÊ®¶þÌ⣺pandigital Êý
ÒѾÓÐ3È˻ظ´
Euler ¹¤³Ì µÚÈýʮһÌâ: »»ÁãÇ®
ÒѾÓÐ10È˻ظ´
Euler ¹¤³Ì µÚÈýÊ®Ìâ
ÒѾÓÐ12È˻ظ´
Euler ¹¤³Ì µÚØ¥¾ÅÌ⣺ÓжàÉÙ²»Í¬µÄÏî?
ÒѾÓÐ30È˻ظ´
Euler ¹¤³Ì µÚØ¥°ËÌ⣺Ðýת¾ØÕó¶Ô½ÇÏߵĺÍ
ÒѾÓÐ6È˻ظ´
Euler ¹¤³Ì µÚØ¥ÆßÌ⣺ϵÊýµÄ»ý
ÒѾÓÐ15È˻ظ´
Euler ¹¤³Ì µÚØ¥ÁùÌ⣺×µÄÑ»·½Ú
ÒѾÓÐ9È˻ظ´
Euler ¹¤³Ì µÚØ¥ÎåÌ⣺Fibonacci ÊýÁеÚÒ»¸ö°üº¬1000¸öÊý×ÖµÄÏî
ÒѾÓÐ3È˻ظ´
Euler ¹¤³Ì µÚØ¥ËÄÌ⣺ȫÅÅÁеĵÚ100ÍòÏî
ÒѾÓÐ19È˻ظ´
Euler ¹¤³Ì µÚØ¥ÈýÌ⣺
ÒѾÓÐ16È˻ظ´
Euler ¹¤³Ì µÚØ¥¶þÌâ: ÐÕµÄ×Ü·Ö
ÒѾÓÐ13È˻ظ´
Euler ¹¤³Ì µÚØ¥Ì⣺100! µÄ¸÷ÏîºÍ
ÒѾÓÐ5È˻ظ´
Euler ¹¤³Ì µÚÊ®¾ÅÌ⣺ÿÔµÚÒ»ÌìÊÇÖÜÈÕµÄÌìÊý
ÒѾÓÐ4È˻ظ´
Euler ¹¤³Ì µÚÊ®°ËÌ⣺Èý½ÇÕóÉÏ×î´óµÄºÍ
ÒѾÓÐ12È˻ظ´
Euler ¹¤³ÌµÚÊ®ÁùÌ⣺2µÄ1000´Î·½µÄ¸÷ÏîºÍ
ÒѾÓÐ14È˻ظ´
Euler ¹¤³Ì µÚ14Ì⣺ÕÒ×µÄÊýÁÐ
ÒѾÓÐ9È˻ظ´
Euler ¹¤³Ì µÚʮһÌ⣺ÏàÁÚÔªËØ³Ë»ý×î´ó
ÒѾÓÐ10È˻ظ´
Euler ¹¤³Ì µÚÈýÌ⣺ѰÕÒ600851475143µÄ×î´óÖÊÒò×Ó
ÒѾÓÐ18È˻ظ´
libralibra
ÖÁ×ðľ³æ (ÖøÃûдÊÖ)
æôÆï½«¾ü
- ³ÌÐòÇ¿Ìû: 40
- Ó¦Öú: 817 (²©ºó)
- ½ð±Ò: 12914.1
- ºì»¨: 64
- Ìû×Ó: 2238
- ÔÚÏß: 287.3Сʱ
- ³æºÅ: 696514
- ×¢²á: 2009-02-05
- רҵ: ¼ÆËã»úÈí¼þ
¡ï ¡ï ¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÓàÔó³É(½ð±Ò+3): лл²ÎÓë½»Á÷£¡ 2011-05-15 19:21:33
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÓàÔó³É(½ð±Ò+3): лл²ÎÓë½»Á÷£¡ 2011-05-15 19:21:33
|
»¹ÊÇÀÏ¹æ¾Ø,ÏÈÀ´¸ö͵ÀÁµÄ½â·¨ ½á¹û+ÔËÐÐʱ¼ä |

3Â¥2011-05-15 14:56:17
huycwork
½ð³æ (ÖøÃûдÊÖ)
- ³ÌÐòÇ¿Ìû: 22
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 953
- É¢½ð: 663
- ºì»¨: 8
- ɳ·¢: 13
- Ìû×Ó: 1080
- ÔÚÏß: 264.1Сʱ
- ³æºÅ: 1257243
- ×¢²á: 2011-04-06
- רҵ: ½ðÈÚѧ
¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÓàÔó³É(½ð±Ò+1): лл²ÎÓëÌÖÂÛ£¡ 2011-05-15 19:21:06
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÓàÔó³É(½ð±Ò+1): лл²ÎÓëÌÖÂÛ£¡ 2011-05-15 19:21:06
| Ö»ÊÇÕâЩÖÊÊýÎÊÌ⣬²àÖØµã¸÷Óв»Í¬£¬µÚÈýÌâÒªÇóÕÒ³ö×î´óÖÊÊý£¬µÚÆßÌâÒªÇó½â³öµÚ10001¸öÖÊÊý£¬¶øÕâÒ»Ìâ¸ù±¾²»ÒªÇó²âÊÔ³öËùÓÐÖÊÊý£¬Ö»ÊÇÇóºÍ¶øÒÑ£¬½â·¨Ó¦¸ÃÒ²ÓÐÌØÊâÖ®´¦¡£ |

2Â¥2011-05-15 08:44:32
huycwork
½ð³æ (ÖøÃûдÊÖ)
- ³ÌÐòÇ¿Ìû: 22
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 953
- É¢½ð: 663
- ºì»¨: 8
- ɳ·¢: 13
- Ìû×Ó: 1080
- ÔÚÏß: 264.1Сʱ
- ³æºÅ: 1257243
- ×¢²á: 2011-04-06
- רҵ: ½ðÈÚѧ
¡ï ¡ï ¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÓàÔó³É(½ð±Ò+3, ³ÌÐòÇ¿Ìû+1): лл²ÎÓë½»Á÷£¡ 2011-05-15 19:21:47
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÓàÔó³É(½ð±Ò+3, ³ÌÐòÇ¿Ìû+1): лл²ÎÓë½»Á÷£¡ 2011-05-15 19:21:47
|
ÎÒÏÈǰ˵µÄËØÊýËã·¨µÄʵÏÖ£¬Å¼Êý²¿·ÖûÓÐÓÅ»¯£¬Ð§ÂÊ¿´ÆðÀ´»¹Ëã²»´í~µÚÆßÌⶼûÈ˹ÜÁË£¬¾Í·¢Õâ°É£º Èç¹ûÒªÊÊÓ¦ÕâÌ⣬ÐÞ¸ÄÖÕÖ¹Ìõ¼þ¼´¿É¡£ |

4Â¥2011-05-15 15:45:50
holmescn
½ð³æ (ÕýʽдÊÖ)
- ³ÌÐòÇ¿Ìû: 37
- Ó¦Öú: 1 (Ó×¶ùÔ°)
- ½ð±Ò: 1918.8
- É¢½ð: 275
- ºì»¨: 1
- Ìû×Ó: 699
- ÔÚÏß: 102.6Сʱ
- ³æºÅ: 913482
- ×¢²á: 2009-11-26
- ÐÔ±ð: GG
- רҵ: Äý¾Û̬ÎïÐÔ II £ºµç×ӽṹ
¡ï ¡ï
ÓàÔó³É(½ð±Ò+2, ³ÌÐòÇ¿Ìû+1): лл²ÎÓë½»Á÷£¡ 2011-05-18 17:05:42
ÓàÔó³É(½ð±Ò+2, ³ÌÐòÇ¿Ìû+1): лл²ÎÓë½»Á÷£¡ 2011-05-18 17:05:42
|
¿´ÁËhuycworkµÄ´úÂ룬¸Ð¾õ²»Ì«ºÃ£¬ÓÃÁËgotoµÄ»°£¬¾Íbad smellÁË¡£ÎÒдÁËÒ»¸öûÓÐgotoµÄ°æ±¾²»¹ý£¬¿ÉÄÜÓеط½»áÖØµþ£¬Ôì³ÉËÙ¶ÈÂý¡£ |
5Â¥2011-05-18 14:35:44













»Ø¸´´ËÂ¥