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標題: 数学题(英文) [打印本頁]

作者: nelston    時間: 2007-9-11 08:17 PM     標題: 数学题(英文)

a class total gt 48 ppl.
9 p/ U" u; z) l5 J+ s# ^TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。6 ppl din join any club1 \7 ^6 [+ [; Q2 o* l( R7 r
1/4 of the student in de clas join badminton club n computer club.
7 Z6 F. W. c. Dthe number of badminton club member which is not computer club member is 2 times de member of computer club.
% U' F& L' p- T  m' y9 Z0 Nos.tvboxnow.comhow many ppl in de clas join badminton club???
作者: genzo2106    時間: 2007-9-12 01:49 PM

28 students are badminton club members only.
  u1 z0 @& I7 M公仔箱論壇
% i& B3 y0 w. a3 D: L( Ftvb now,tvbnow,bttvb2 students are in computer club only.
3 o- o& ~( K0 D( G$ q* F9 G
4 a" c3 _- [  {3 \% V5 j( ?' k& R" eos.tvboxnow.com12 students are in both badminton and computer club.
9 N: a+ r& ^- S. i( |; s3 HTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。
+ \+ M9 h- u7 N公仔箱論壇therefore 28+2+12+6=48
作者: 00360353    時間: 2007-9-12 06:59 PM

har ???! G9 E% K+ W& w8 K
48/4=12 ppl .../ S3 x: Z! a! p! \+ w# g5 P/ H
badmintion 2x = computer 1x
  E' G3 v5 S5 U8 Zthen 12/3 x=4ppltvb now,tvbnow,bttvb7 C6 O) G3 B, |
badmintion 8 ppl ... computer 4 ppl
作者: dick007    時間: 2007-9-13 03:44 PM

28 students




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