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数学题(英文)

a class total gt 48 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。5 ?7 ]3 Z& {, V8 z* _
6 ppl din join any clubTVBNOW 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。( C( p$ o2 N2 h( t, |$ @
1/4 of the student in de clas join badminton club n 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。' [# R& x$ Z! C0 o3 z, p% R
the 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。; O! `5 b4 d* O- ^% k, B8 f
how many ppl in de clas join badminton club???
28 students are badminton club members only.公仔箱論壇' o; f. [& g5 A" q# t# v

1 }- ~- J  ~+ q' P) Vtvb now,tvbnow,bttvb2 students are in computer club only.www2.tvboxnow.com, R9 g& Y# e5 s- [  c0 k! r/ g
公仔箱論壇3 |# F% w0 a, G# J# W
12 students are in both badminton and computer club.公仔箱論壇4 B) j% z& l4 j1 R% G4 i

8 _8 H( t, w& Y8 Q) y0 T& ^0 f公仔箱論壇therefore 28+2+12+6=48
har ???公仔箱論壇) V8 g1 I5 N6 j, _, G
48/4=12 ppl ...tvb now,tvbnow,bttvb: B9 Y9 X- U) y) v5 F( v
badmintion 2x = computer 1x& K0 i, u  ], @3 {
then 12/3 x=4ppl
; r, z8 A! e" _7 T! n, H! n; w9 {tvb now,tvbnow,bttvbbadmintion 8 ppl ... computer 4 ppl
28 students
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