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数学题(英文)

a class total gt 48 ppl.
: F: L! a5 b/ M$ b" i8 C4 x3 u/ B6 ppl din join any club3 Y) o) F5 z+ Q- W, n; p
1/4 of the student in de clas join badminton club n computer club.
3 Q9 Z+ `# U/ L7 O% F1 E: }+ ttvb now,tvbnow,bttvbthe number of badminton club member which is not computer club member is 2 times de member of computer club.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。/ w: _/ X) V" ?6 j) k" ^4 Y
how many ppl in de clas join badminton club???
28 students are badminton club members only., h) h" Q8 {- X2 s2 f

, n$ U1 Y/ A8 Y/ Z5 G2 students are in computer club only.os.tvboxnow.com" ~+ D; f& c2 D& U9 N
公仔箱論壇* o1 t' @: D4 @0 g
12 students are in both badminton and computer club.os.tvboxnow.com; z% M; X4 m# H/ P

( L: q" T, w( [4 }, e! Y" K' [( Vtherefore 28+2+12+6=48
har ???
) d$ H0 W2 d$ }: x6 D48/4=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。9 K2 E  S4 S& H5 h1 L3 q  `
badmintion 2x = computer 1x
6 S7 d1 S0 F: a% \, a2 w5 Kthen 12/3 x=4ppl1 E9 @6 S- Y% E& q0 B
badmintion 8 ppl ... computer 4 ppl
28 students
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