½×¾Â­º­¶ µù¥U | µn¤J | ·|­û | ·j´M | ²Î­p | »¡©ú   RSS ­q¾\¥þ³¡ª©°Ï     
   Åwªï¨Ó¨ì YK Forum¡I ¦Û¥ÑSAY | ¶}¤f¤¤ | ¬èÄ@¦À | «Å¶Ç¤¤¤ß | Flash¹CÀ¸ | Ãdª«¤¤¤ß | µêÀÀ§Î¹³ | ¾±³¹¤¤¤ß   



 
 
¼ÐÃD: ³Â·ÐÀ°À°¦£,¤¤1 Math
sena031996
ªì¯Å·|­û
Rank: 1



UID 18017
¿n¤À 12
¸gÅç 6
YK¹ô 109
©«¤l 3
ºëµØ 0
µù¥U 2008-10-15
¥Î¤áµù¥U¤Ñ¼Æ 5686
¥Î¤á¥¢ÂÜ¤Ñ¼Æ 5685
©Ê§O ¤k¥J
ª¬ºA Â÷½u
  ¥¿±`¦rÅé
µoªí©ó 2008-10-15 05:07 PM  ¸ê®Æ ¤å¶° µu®ø®§ 
³Â·ÐÀ°À°¦£,¤¤1 Math

³Â·ÐÀ°À°¦£,from 1 Math
³Ì¦n­Ú®I¨BÆJ,­ø¸Ó!

10-2x+5x-2y

20-3x-30-y+4y

-3x+4y+5x-2y

2x(x­n2¦¸¤è)-2x-x(2¦¸¤è)+5x

5-x-x(2¦¸¤è)+2-3x

2x+3x-4x

5(2x)(3x)(2y)

5x(3x)+5x+3x

x+2x+4x

9-3p+7p-4

4x-2y-6x+9y

21y-40x+12x-9y



YK Forum © All rights reserved.¡@www.eyankit.com¡@ÃÙ§Uºô¯¸ ³»³¡
XDD (­x¤õ©O¡K¡K)
VIP·|­û
Rank: 6Rank: 6Rank: 6Rank: 6Rank: 6Rank: 6
¾nYK¦uªù¤f¤j­x¡Ð¢þ¡Ð


½×¾Â¶}¹õ¤@¦~¬ö©À¬P³¹   µo©«¤ý¾±³¹   ¤j´I»¨¾±³¹   ¦b½u¤ý¾±³¹   ¹Å³\¾±³¹   ¿n·¥µo©«¼ú³¹   ªA°È¾±³¹   ¾Â¥DªB¤Í¾±³¹   ªø´Á¦b½u¼ú³¹  
UID 1485
¿n¤À 14393
¸gÅç 3835
YK¹ô 7324
©«¤l 4356
ºëµØ 2
µù¥U 2006-12-18
¥Î¤áµù¥U¤Ñ¼Æ 6353
¥Î¤á¥¢ÂÜ¤Ñ¼Æ 4489
©Ê§O ¨k¥Í
ª¬ºA Â÷½u
 
µoªí©ó 2008-10-15 06:00 PM  ¸ê®Æ ¤å¶° µu®ø®§ 
§Aݯd«§°Ú- -




ECON¤£§V¤O¡AªÎ¨Ð®{¶Ë´d¡I
YK Forum © All rights reserved.¡@www.eyankit.com¡@ÃÙ§Uºô¯¸ ³»³¡
buncherry (¬ü²N)
´¶³q·|­û
Rank: 5Rank: 5Rank: 5Rank: 5Rank: 5


½×¾Â¶g¦~¬ö©À¬P³¹   µo©«¤ý¾±³¹   ¤j´I»¨¾±³¹   ¦b½u¤ý¾±³¹   ¿n·¥µo©«¼ú³¹   ªø´Á¦b½u¼ú³¹   ªA°È¾±³¹  
UID 13354
¿n¤À 8933
¸gÅç 4217
YK¹ô 9229
©«¤l 5137
ºëµØ 0
µù¥U 2008-7-8
¥Î¤áµù¥U¤Ñ¼Æ 5785
¥Î¤á¥¢ÂÜ¤Ñ¼Æ 4875
¨Ó¦Û §Ú«Y¬üµX­Ófd`
©Ê§O ¤k¥J
ª¬ºA Â÷½u
 
µoªí©ó 2008-10-15 06:07 PM  ¸ê®Æ ¤å¶° µu®ø®§ 
10-2x+5x-2y
=3x-2y+10




YK Forum © All rights reserved.¡@www.eyankit.com¡@ÃÙ§Uºô¯¸ ³»³¡
¤å`;
´¶³q·|­û
Rank: 5Rank: 5Rank: 5Rank: 5Rank: 5


UID 16792
¿n¤À 134
¸gÅç 81
YK¹ô 231
©«¤l 51
ºëµØ 0
µù¥U 2008-9-23
¥Î¤áµù¥U¤Ñ¼Æ 5708
¥Î¤á¥¢ÂÜ¤Ñ¼Æ 5456
¨Ó¦Û ¤ú¶ý­Ó¨{
©Ê§O ¤k¥J
ª¬ºA Â÷½u
 
µoªí©ó 2008-10-16 06:42 PM  ¸ê®Æ ¤å¶° µu®ø®§ 
10-2x+5x-2y
=10+3x-2y

20-3x-30-y+4y
=20-30+4y-y-3x
=-10+3y-3x

-3x+4y+5x-2y
=-3x+5x+4y-2y
=2x+2y

2x+3x-4x
=5x-4x
=x

5(2x)(3x)(2y)
=5­¼2­¼3­¼2­¼x(2¦¸¤è)­¼y
=60x(x­n2¦¸¤è)y

x+2x+4x
=3x+4x
=7x

9-3p+7p-4
=9-4-3p+7p
=5+4p

4x-2y-6x+9y
=4x-6x+9y-2y
=-2x+7y


21y-40x+12x-9y
=21y-9y+12x-40x
=12y-28x

¦Û¤v­p¥ª..À³¸Ó©¥..§^©¥§^¦n¥´§Ú-.-
¦³dÉN­p..¦]¬°§^ÃÑxd-.-



³Ìªñ¢´¦¸µû¤À°O¿ý
eric   2008-10-16 10:50 PM   ¸gÅç  +2   ·PÁ§A¼ö¤ßÀ°§U¨ä¥L·|­û¸Ñ¨M°ÝÃD¡I
¤¯³Ç   2008-10-16 10:30 PM   YK¹ô  +2   ·PÁ§A¼ö¤ßÀ°§U¨ä¥L·|­û¸Ñ¨M°ÝÃD¡I


YK Forum © All rights reserved.¡@www.eyankit.com¡@ÃÙ§Uºô¯¸ ³»³¡
`ÉAʨ. (¬¼Å]Ây¤H-¤Ñ±ÂªÌ)
ºÞ²z­û
Rank: 8Rank: 8Rank: 8Rank: 8Rank: 8Rank: 8Rank: 8Rank: 8


½×¾Â¶}¹õ¤@¦~¬ö©À¬P³¹   ¹Å³\¾±³¹   µo©«¤ý¾±³¹   ¤j´I»¨¾±³¹   ¦b½u¤ý¾±³¹   ¿n·¥µo©«¼ú³¹   ½×¾Â¶}¹õ¬ö©À¬P³¹   ªA°È¾±³¹   ¾Â¥DªB¤Í¾±³¹  
UID 20
¿n¤À 14101
¸gÅç 4630
YK¹ô 183
©«¤l 6309
ºëµØ 4
µù¥U 2006-11-13
¥Î¤áµù¥U¤Ñ¼Æ 6388
¥Î¤á¥¢ÂÜ¤Ñ¼Æ 4094
¨Ó¦Û ¥Rº¡ÆF®ð¤§³£-¸tÜä§|
©Ê§O ¨k¥Í
ª¬ºA Â÷½u
 
µoªí©ó 2008-10-17 07:04 PM  ¸ê®Æ ¤å¶° µu®ø®§ 
¦^ÂÐ #4 ¤å`; ªº©«¤l

ËݸԲÓge@_@






YK Forum © All rights reserved.¡@www.eyankit.com¡@ÃÙ§Uºô¯¸ ³»³¡
BennyChung (Benny¥J)
ºÞ²z­û
Rank: 8Rank: 8Rank: 8Rank: 8Rank: 8Rank: 8Rank: 8Rank: 8
¤@­Ó¤p¤p¶Wª©


½×¾Â¶}¹õ¤@¦~¬ö©À¬P³¹   µo©«¤ý¾±³¹   ¤j´I»¨¾±³¹   ¦b½u¤ý¾±³¹   ¿n·¥µo©«¼ú³¹   ªø´Á¦b½u¼ú³¹   ªA°È¾±³¹  
UID 2830
¿n¤À 20933
¸gÅç 4641
YK¹ô 5818
©«¤l 6175
ºëµØ 2
µù¥U 2007-5-25
¥Î¤áµù¥U¤Ñ¼Æ 6195
¥Î¤á¥¢ÂÜ¤Ñ¼Æ 117
¨Ó¦Û ­»´ä
©Ê§O ¨k¥Í
ª¬ºA Â÷½u
 
µoªí©ó 2008-10-17 07:11 PM  ¸ê®Æ ¤å¶° µu®ø®§ 
¼M ~_~
15¸¹¥ý±Ð©OD³¥
§Ú15¸¹§¹¥ª¥N¼Æ°Õ




YK Forum © All rights reserved.¡@www.eyankit.com¡@ÃÙ§Uºô¯¸ ³»³¡
 



·í«e®É°Ï GMT+8, ²{¦b®É¶¡¬O 2024-5-11 04:43 AM
Copyright © 2006- YK Forum All rights reserved.

Powered by Discuz!    ¦b½u²v²Î­p Powered by Discuz! © 2001- Comsenz Inc. Designed by YK Forum.
Processed in 0.008466 second(s), 11 queries, Gzip enabled.

[Clear cookies] Contact us Ápô§Ú­Ì - Archiver ¤å¦rª© - WAP ¤â¾÷ª©