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数学题(英文)

a class total gt 48 ppl.
$ i% c0 W/ o) |6 Z# s5.39.217.766 ppl din join any club
$ t( d; c) l" F, K0 O( K& o1/4 of the student in de clas join badminton club n computer club.* S; _7 A& _% \  l) N! M" t9 X
the number of badminton club member which is not computer club member is 2 times de member of computer club.
6 O8 A7 c' f* v0 s, T* kTVBNOW 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。how many ppl in de clas join badminton club???
28 students are badminton club members only.
$ J( H: E7 E# f: _1 qtvb now,tvbnow,bttvb
) Y) q3 P5 ~. @5.39.217.762 students are in computer club only.
  i  w( V1 G1 u# M4 ~+ ~tvb now,tvbnow,bttvb5.39.217.76$ L" @5 X! b- t/ `7 c
12 students are in both badminton and computer club.
+ X0 N$ f8 b9 [$ |1 _! {公仔箱論壇
) h" }; D5 ]( j0 |5.39.217.76therefore 28+2+12+6=48
har ???3 P4 h: V8 H& K& t& b
48/4=12 ppl ...
8 `, L" C6 h# [# r公仔箱論壇badmintion 2x = computer 1x
9 ^; g( c4 K2 TTVBNOW 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
/ n# e4 H  e1 \& k- fTVBNOW 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 8 ppl ... computer 4 ppl
28 students
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