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数学题(英文)

a class total gt 48 ppl.' e2 M. Q4 Z& B' g% ~4 q$ V# e
6 ppl din join any clubtvb now,tvbnow,bttvb6 t3 _% ^- W: \' b8 O- e9 Z7 C8 n2 M& n
1/4 of the student in de clas join badminton club n computer club.tvb now,tvbnow,bttvb& p/ R) d* o$ V
the number of badminton club member which is not computer club member is 2 times de member of computer club.9 s/ p4 [3 W1 u: L
how many ppl in de clas join badminton club???
28 students are badminton club members only.
! d) L( l& S1 B6 }7 wtvb now,tvbnow,bttvb
& K5 d/ k  F2 r- T5 g$ J1 r# _2 students are in computer club only.
1 B! S9 N% N$ @' `www2.tvboxnow.com
$ x. F2 B4 C% Y; p0 u2 O- Wtvb now,tvbnow,bttvb12 students are in both badminton and computer club.
: _0 H4 r8 L1 l( s; N  F" Itvb now,tvbnow,bttvb
- r/ X0 D; i2 s  k" ftvb now,tvbnow,bttvbtherefore 28+2+12+6=48
har ???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。2 D* n. Z5 b) Q
48/4=12 ppl ...# f/ e4 C5 ], d6 k8 j! K
badmintion 2x = computer 1xwww2.tvboxnow.com$ @- t! x! ~& Q4 R
then 12/3 x=4ppl
8 H& e9 d. }0 C# w公仔箱論壇badmintion 8 ppl ... computer 4 ppl
28 students
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