²é¿´: 1311  |  »Ø¸´: 5
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

shiandong

гæ (³õÈëÎÄ̳)

[½»Á÷] Ò»¸öÁùÔª·½³Ì×é ÒÑÓÐ2È˲ÎÓë

Í·´óÁË, Ôõô¶ÁÊé¶Áµ½Õâ·ÝÉÏ, Õâ¸ö¶¼½â²»³öÀ´ÁË, Á½ÌìÁË, ÔÚexcelÉϵ㰡µã, Ëã°¡Ëã,
Çó´óÏÉÀ´½âÕâ¸ö?

ÌâÄ¿ÊÇ

0*a+35.4*b+10.5*c+75.6*d+1.3*e+0*f=19.5
0*a+22.6*b+13.8*c+4.5*d+1.2*e+0*f=7
83.3*a+3.5*b+12.5*c+9*d+1.3*e+0*f=17.7
16.7*a+0*b+8.6*c+0*d+6.3*e+0*f=5
0*a+8.9*b+30.6*c+3.6*d+64.9*e+0*f=32.1
0*a+1.3*b+19.5*c+0.7*d+17.5*e+0*f=3.8
0*a+28.3*b+4.5*c+6.6*d+7.5*e+100*f=14.9


Çó a, b, c, d, e ºÍ f?


Ò»¸öÁùÔª·½³Ì×é
Capture.PNG
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

uvwxmc

½ð³æ (ÕýʽдÊÖ)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÒýÓûØÌû:
4Â¥: Originally posted by shiandong at 2015-06-12 16:33:38
Èç¹ûa, b, c, d, e ºÍ f ¶¼±ØÐëΪÕýÊý, È»ºóËûÃǵĺÍÓÖ±ØÐëΪ1, Ó¦¸ÃÔõôËã, ÓÐûÓÐÕâÖÖ¿ÉÄÜÐÔ. лл...

7¸ö·½³Ì½â6¸öδ֪Êý£¬²»³ÉÁ˳¬¶¨·½³ÌÁËô£¿£¡
Äã°Ñc£¬fÓ²¹æ¶¨³É0£¬ÒòΪËüÁ©±¾À´ÊǸºÖµ¡£¹æ¶¨Ö®ºóÔÙ½âʣϵÄ4¸ö·½³Ì¡£

Äã³éÏóµÄÊýѧÎÊÌâ²»¶Ô£¬Ä㻹ÊÇÖ±½Ó˵ÎÊÌâÀ´Ô´ºÃÁË¡£
5Â¥2015-06-16 13:28:50
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 6 ¸ö»Ø´ð

feixiaolin

ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)

ÓÅÐã°æÖ÷

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÓÅ»¯Ëã·¨: ×î´ó¼Ì³Ð·¨
º¯Êý±í´ïʽ 1: 0*a+35.4*b+10.5*c+75.6*d+1.3*e+0*f-(19.5)
         2: 0*a+22.6*b+13.8*c+4.5*d+1.2*e+0*f-(7)
         3: 83.3*a+3.5*b+12.5*c+9*d+1.3*e+0*f-(17.7)
         4: 16.7*a+0*b+8.6*c+0*d+6.3*e+0*f-(5)
         5: 0*a+8.9*b+30.6*c+3.6*d+64.9*e+0*f-(32.1)
         6: 0*a+1.3*b+19.5*c+0.7*d+17.5*e+0*f-(3.8)
         7: 0*a+28.3*b+4.5*c+6.6*d+7.5*e+100*f-(14.9)
Ä¿±êº¯ÊýÖµ: 0.608175681068527
a: 0.232107994640994
b: 0.497151571269328
c: -0.38141610447599
d: 0.0677571865025827
e: 0.602507826521754
f: -0.0241902312660209
2Â¥2015-06-12 14:57:42
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

shiandong

гæ (³õÈëÎÄ̳)

лл, ·Ç³£¸Ðл°¡
3Â¥2015-06-12 15:52:41
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

shiandong

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
2Â¥: Originally posted by feixiaolin at 2015-06-12 14:57:42
ÓÅ»¯Ëã·¨: ×î´ó¼Ì³Ð·¨
º¯Êý±í´ïʽ 1: 0*a+35.4*b+10.5*c+75.6*d+1.3*e+0*f-(19.5)
         2: 0*a+22.6*b+13.8*c+4.5*d+1.2*e+0*f-(7)
         3: 83.3*a+3.5*b+12.5*c+9*d+1.3*e+0*f-(17.7)
         4: 16. ...

Èç¹ûa, b, c, d, e ºÍ f ¶¼±ØÐëΪÕýÊý, È»ºóËûÃǵĺÍÓÖ±ØÐëΪ1, Ó¦¸ÃÔõôËã, ÓÐûÓÐÕâÖÖ¿ÉÄÜÐÔ. лл
4Â¥2015-06-12 16:33:38
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 307Çóµ÷¼Á +10 ÀäóÏ123 2026-03-17 10/500 2026-03-21 01:54 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸Î人Àí¹¤²ÄÁϹ¤³Ìר˶µ÷¼Á +9 Doleres 2026-03-19 9/450 2026-03-20 22:36 by JourneyLucky
[¿¼ÑÐ] Çóµ÷¼Á£¬Ò»Ö¾Ô¸:ÄϾ©º½¿Õº½Ìì´óѧ´óѧ £¬080500²ÄÁÏ¿ÆÑ§Ó빤³Ìѧ˶£¬×Ü·Ö289·Ö +4 @taotao 2026-03-19 4/200 2026-03-20 22:14 by JourneyLucky
[¿¼ÑÐ] ²ÄÁÏѧ˶297ÒѹýËÄÁù¼¶Çóµ÷¼ÁÍÆ¼ö +11 adaie 2026-03-19 11/550 2026-03-20 21:30 by laoshidan
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖÐũҵ071010£¬×Ü·Ö320Çóµ÷¼Á +3 À§À§À§À§À¤À¤ 2026-03-20 3/150 2026-03-20 20:38 by ѧԱ8dgXkO
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©»¯¹¤´óѧ0703»¯Ñ§318·Ö£¬ÓпÆÑо­Àú£¬Çóµ÷¼Á +4 һƿ±½¼×Ëá 2026-03-14 4/200 2026-03-20 20:36 by fen_rao
[¿¼ÑÐ] 086500 325 Çóµ÷¼Á +3 Áì´øÐ¡ÐÜ 2026-03-19 3/150 2026-03-20 18:38 by ¾¡Ë´Ò¢1
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á +5 pupcoco 2026-03-17 8/400 2026-03-19 13:58 by houyaoxu
[¿¼ÑÐ] ²ÄÁϹ¤³Ìר˶µ÷¼Á +5 204818@lcx 2026-03-17 6/300 2026-03-18 22:55 by 204818@lcx
[¿¼ÑÐ] ¡¾Í¬¼ÃÈí¼þ¡¿Èí¼þ£¨085405£©¿¼ÑÐÇóµ÷¼Á +3 2026eternal 2026-03-18 3/150 2026-03-18 19:09 by ²«»÷518
[¿¼ÑÐ] 311Çóµ÷¼Á +11 ¶¬Ê®Èý 2026-03-15 12/600 2026-03-18 14:36 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] ÊÕ¸´ÊÔµ÷¼ÁÉú +4 ÓêºóÇïºÉ 2026-03-18 4/200 2026-03-18 14:16 by elevennnne
[¿¼ÑÐ] ²ÄÁÏר˶326Çóµ÷¼Á +6 Ä«ìÏæ¦Ý· 2026-03-15 7/350 2026-03-17 17:10 by ruiyingmiao
[¿¼ÑÐ] ÓÐûÓеÀÌú/ÍÁľµÄÏëµ÷¼ÁÄÏÁÖ£¬¸ø×Ô¼ºÕÐʦµÜÖС« +3 TqlXswl 2026-03-16 7/350 2026-03-17 15:23 by TqlXswl
[¿¼ÑÐ] ¶«ÄÏ´óѧ364Çóµ÷¼Á +5 JasonYuiui 2026-03-15 5/250 2026-03-16 21:28 by ľ¹Ï¸à
[¿¼ÑÐ] 326Çóµ÷¼Á +4 ŵ±´¶û»¯Ñ§½±êéê 2026-03-15 7/350 2026-03-16 17:11 by ŵ±´¶û»¯Ñ§½±êéê
[¿¼ÑÐ] Ò»Ö¾Ô¸211 0703·½Ïò310·ÖÇóµ÷¼Á +3 ŬÁ¦·Ü¶·112 2026-03-15 3/150 2026-03-16 16:44 by houyaoxu
[¿¼ÑÐ] 318Çóµ÷¼Á +3 Yanyali 2026-03-15 3/150 2026-03-16 16:41 by houyaoxu
[¿¼ÑÐ] ÖпÆÔº²ÄÁÏ273Çóµ÷¼Á +4 yzydy 2026-03-15 4/200 2026-03-16 15:59 by Gaodh_82
[¿¼ÑÐ] Ò»Ö¾Ô¸¹þ¹¤´ó²ÄÁÏ324·ÖÇóµ÷¼Á +5 ãÆÐñ¶« 2026-03-14 5/250 2026-03-14 14:53 by ľ¹Ï¸à
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û