数学题(英文)

nelston

a class total gt 48 ppl.0 a" Z: y# B" h4 X, L& I
6 ppl din join any club
$ }/ U! \# y% u; LTVBNOW 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。1/4 of the student in de clas join badminton club n computer club./ y, S) N0 I9 T6 ~+ N
the number of badminton club member which is not computer club member is 2 times de member of computer club.
  E2 C' k' s# c  `. dtvboxnow.comhow many ppl in de clas join badminton club???

genzo2106

28 students are badminton club members only.
) r  R7 n6 u/ D& g- @- 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。公仔箱論壇' Q3 s3 F* N' L) P) V
2 students are in computer club only.tvboxnow.com5 b3 H% Y; r/ ?1 @1 z+ O
9 G) F0 G* Q9 O; ?5 G% @
12 students are in both badminton and computer club.tvboxnow.com8 d7 @+ [3 U3 j% }

% L8 @% H7 w$ Htvboxnow.comtherefore 28+2+12+6=48

00360353

har ???公仔箱論壇/ Y5 |  c9 P, ~) H/ H/ p/ g9 q2 S
48/4=12 ppl ...
7 h. d& k  v, {# 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。badmintion 2x = computer 1x
* G2 H% z  ~: W. H$ B% ATVBNOW 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。then 12/3 x=4ppl公仔箱論壇# Y6 \" F' W- e
badmintion 8 ppl ... computer 4 ppl

dick007

28 students