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数学题(英文)

a class total gt 48 ppl." O5 a/ x# Z% X4 L6 ^
6 ppl din join any club
* b  Z, ~" i, t* h' p' H1/4 of the student in de clas join badminton club n computer club.
* B. v- J0 b0 M' `3 H1 }+ m公仔箱論壇the number of badminton club member which is not computer club member is 2 times de member of computer club.
0 Z/ k6 J# U( C8 [! z$ b, m) ^tvb now,tvbnow,bttvbhow many ppl in de clas join badminton club???
28 students are badminton club members only.
1 Y% y" ]9 t5 F( u, r7 zTVBNOW 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。tvb now,tvbnow,bttvb8 W- `; \  @3 S; I9 ?4 U
2 students are in computer club only.
1 Z5 s: o$ e! q: ~* g9 [
. F' ]) J/ @3 P4 I( B3 y$ }12 students are in both badminton and computer club.
- J' z! \, c9 m/ o8 gTVBNOW 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。
( h7 t9 \  j/ n, E$ q' x9 R公仔箱論壇therefore 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。6 U. H5 F) w, F7 L8 k3 F# G
48/4=12 ppl ...
4 ^4 A2 S3 F! X1 H: L  ]! t' r$ V. @! Sbadmintion 2x = computer 1x公仔箱論壇/ r4 ~4 ]! {! x; s% o( A0 q
then 12/3 x=4ppl公仔箱論壇9 M  S( a! `" [/ }: D; _: M/ s" X
badmintion 8 ppl ... computer 4 ppl
28 students
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