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数学题(英文)

a class total gt 48 ppl.
5 S3 C; j+ r/ l6 ppl din join any club
- _* H2 q% Y0 C. 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。1/4 of the student in de clas join badminton club n computer club.
* D$ X. U% o( W  e, f% S) f1 _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。the number of badminton club member which is not computer club member is 2 times de member of computer club.7 G( S" G% m) }: _$ i
how many ppl in de clas join badminton club???
28 students are badminton club members only.
; A8 _9 p; B5 Q, e+ u) \8 M: R( k" j( m9 k( ]
2 students are in computer club only.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。: Z" |' M- j$ q! ]5 @/ {4 @
tvb now,tvbnow,bttvb: z1 _. T$ `2 {! N1 x. @" s' i
12 students are in both badminton and computer club.
; E  ~" g4 q- J/ ^, R( j8 ?$ C0 Y/ `4 T7 K0 w
therefore 28+2+12+6=48
har ???tvb now,tvbnow,bttvb* u: K6 \$ x) w) V7 |
48/4=12 ppl ...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。+ _1 _; U, `1 C. }  g9 m
badmintion 2x = computer 1x
  i# Y1 @# y/ V! @" _0 B  fthen 12/3 x=4ppl
7 B: L- l. K( C公仔箱論壇badmintion 8 ppl ... computer 4 ppl
28 students
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