Znn3bq.jpeg
²é¿´: 1680  |  »Ø¸´: 11
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

СÃ×ȸ

Í­³æ (³õÈëÎÄ̳)

[ÇóÖú] Ï£ÍûÄÜ¿´¿´Õâ¸ö³ÌÐòÔõôд£¬¾ßÌåµÄ´úÂë¡£ ÒÑÓÐ4È˲ÎÓë

ÒÑÖªÒøÐдæ¿îÀûÂÊΪ6%£¨¼´´æ¿î100Ôª£¬1ÄêµÄÀûϢΪ6Ôª£©£¬ÏëÔÚ20ÄêÄÚÀÛ»ý1°ÙÍòÔª²Æ¸»£¬Æ½¾ùÿÄêÐèÒªÏòÒøÐдæ¶àÉÙÇ®£¿ÇëʹÓÃÑ­»·½á¹¹À´¼ÆËã¡£

ÓÃmatlabÀ´Ð´£»
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

´÷ÊÀ½Ü

ľ³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ÒýÓûØÌû:
3Â¥: Originally posted by ´÷¸Ö¿øµÄÖíÍ· at 2014-09-27 14:10:54
¼ÙÉèÿÄê´æxÔª£¬µÚÒ»Ä걾ϢºÍΪ1.06*xÔª£¬µÚ¶þÄ걾ϢºÍΪ1.06*x+1.06^2*xÔª£¬µÚÈýÄêΪ1.06*x+1.06^2*x+1.06^3*x£¬ÒÔ´ËÀàÍÆ£¬µÄÈ·Ò»¾ä»°¾ÍÄÜÇó½âÁË¡£
...

syms x;
>> solve('x*1.06^20=1000000',x)

ans =

311804.72688608459459117025737613
4Â¥2014-09-27 19:43:38
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 12 ¸ö»Ø´ð

hytao2012

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

ľͷ³æ×Ó

ºÃÆæ¹ÖµÄÒªÇó£¬Ã÷Ã÷Ò»¾ä»°¾Í¿ÉÒÔ¡£¡£¡£
2Â¥2014-09-26 22:34:30
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

´÷¸Ö¿øµÄÖíÍ·

ľ³æ (ÖªÃû×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ÒýÓûØÌû:
2Â¥: Originally posted by hytao2012 at 2014-09-26 22:34:30
ºÃÆæ¹ÖµÄÒªÇó£¬Ã÷Ã÷Ò»¾ä»°¾Í¿ÉÒÔ¡£¡£¡£

¼ÙÉèÿÄê´æxÔª£¬µÚÒ»Ä걾ϢºÍΪ1.06*xÔª£¬µÚ¶þÄ걾ϢºÍΪ1.06*x+1.06^2*xÔª£¬µÚÈýÄêΪ1.06*x+1.06^2*x+1.06^3*x£¬ÒÔ´ËÀàÍÆ£¬µÄÈ·Ò»¾ä»°¾ÍÄÜÇó½âÁË¡£

[ ·¢×ÔÊÖ»ú°æ http://muchong.com/3g ]
3Â¥2014-09-27 14:10:54
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

´÷¸Ö¿øµÄÖíÍ·

ľ³æ (ÖªÃû×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÒýÓûØÌû:
4Â¥: Originally posted by ´÷ÊÀ½Ü at 2014-09-27 19:43:38
syms x;
>> solve('x*1.06^20=1000000',x)

ans =

311804.72688608459459117025737613...

Çë¿´ÇåÌâÒ壬ʲô½ÐÿÄê´æ¶àÉÙ£¿

[ ·¢×ÔÊÖ»ú°æ http://muchong.com/3g ]
5Â¥2014-09-27 19:54:47
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 22ר˶Çóµ÷¼Á +9 haoyunÉϰ¶ 2026-04-11 11/550 2026-04-15 14:47 by elainzaizai
[¿¼ÑÐ] 297£¬¹¤¿Æµ÷¼Á? +7 ºÓÄÏũҵ´óѧ-ÄÜ 2026-04-14 7/350 2026-04-15 13:26 by Î÷±±Íû¡ª·çɳ
[¿¼ÑÐ] Çóµ÷¼ÁѧУ +13 ²»»á³ÔÈâ 2026-04-13 15/750 2026-04-15 12:49 by Î÷±±Íû¡ª·çɳ
[¿¼ÑÐ] һ־Ը³¶«´óѧ071000ÉúÎïѧѧ˶³õÊÔ·ÖÊý276Çóµ÷¼Á +26 Ľ¾øcc 2026-04-09 30/1500 2026-04-14 18:50 by ²ÌËÕÑô
[¿¼ÑÐ] ±¾¿Æ211£¬±¨¿¼085601-310·Ö +16 ararak 2026-04-13 16/800 2026-04-14 14:55 by Delta2012
[¿¼ÑÐ] Çóµ÷¼Á +12 Á§ÜÔÒ»¶¨Éϰ¶ 2026-04-10 13/650 2026-04-14 00:08 by Equinoxhua
[¿¼ÑÐ] 293Çóµ÷¼Á +16 ÎÒ°®¸ßÊý¸ßÊý°®Î 2026-04-12 18/900 2026-04-13 21:47 by ѧԱJpLReM
[»ù½ðÉêÇë] 2026 WRÇà°Î +3 ¶¬ÈÕÑô¹âCAS 2026-04-09 6/300 2026-04-13 18:40 by liuchb715
[¿¼ÑÐ] 22408 352·ÖÇóµ÷¼Á +5 ŬÁ¦µÄÏÄÄ© 2026-04-09 5/250 2026-04-12 19:17 by wj165256
[¿¼ÑÐ] ±¾¿ÆÄÏ·½Ò½¿Æ´óѧ Ò»Ö¾Ô¸985 ҩѧѧ˶284·Ö Çóµ÷¼Á +5 ÈõË®ÌýÎÄ 2026-04-09 5/250 2026-04-12 13:16 by shengxi123
[¿¼ÑÐ] 085410 273Çóµ÷¼Á +10 X1999 2026-04-09 10/500 2026-04-12 09:24 by ÄæË®³Ë·ç
[¿¼ÑÐ] 0859£¬337Çóµ÷¼Á +4 ÑÐs. 2026-04-10 4/200 2026-04-11 11:34 by caotw2020
[¿¼ÑÐ] ũѧ0904 312Çóµ÷¼Á +6 Say Never 2026-04-10 6/300 2026-04-11 10:33 by wwj2530616
[¿¼ÑÐ] »¯Ñ§¹¤³ÌÓë¼¼Êõ324µ÷¼Á +23 Ëï³£»ª 2026-04-09 25/1250 2026-04-11 00:07 by ÆïÅ£¶Éº®½­
[¿¼ÑÐ] µ÷¼Á +12 ¾í¾í¾íÐIJË_ 2026-04-09 13/650 2026-04-10 22:36 by Ftglcn90
[¿¼ÑÐ] 083200 305·Ö Çó¶þÂÖµ÷¼Á ²»½ÓÊÜ¿çרҵ +9 Claireyyyy 2026-04-09 10/500 2026-04-10 21:21 by Claireyyyy
[¿¼ÑÐ] 0858Çóµ÷¼Á 5+5 Gky09300550£¬ 2026-04-10 8/400 2026-04-10 19:13 by chemisry
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖÐÄÏ´óѧÎïÀíѧ£¬Ó¢Ò»66£¬Çóµ÷¼Á +4 ³¤ÑÌì½ì» 2026-04-08 5/250 2026-04-10 10:31 by Ó±¹û¶ù
[¿¼ÑÐ] Çóµ÷¼Á +11 ôæôæÒ»ÊéÉú 2026-04-09 13/650 2026-04-10 10:27 by liuhuiying09
[¿¼ÑÐ] µ÷¼Á +19 2261744733 2026-04-08 19/950 2026-04-09 19:11 by vgtyfty
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û