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数学题(英文)

a class total gt 48 ppl.0 S. X% |6 o, m' G$ ^( y. K
6 ppl din join any club
- \0 ~  x0 \0 kos.tvboxnow.com1/4 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。3 O3 U% c) A4 n- X! ]7 E- F) k2 Y
the number of badminton club member which is not computer club member is 2 times de member of computer club., o6 F' H: o7 u
how many ppl in de clas join badminton club???
28 students are badminton club members only.- B) m0 q) A" m% K$ o2 l
7 M" m1 V: u( O* p6 ^0 F' L: c+ c( S
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。0 T- l- w8 I  e4 E; H6 k
公仔箱論壇  O9 r2 D. r: P( B( G% V+ c9 S3 b* F
12 students are in both badminton and computer club.os.tvboxnow.com  f% D3 Z/ R& {

$ U: ?% ]( \2 m; d: ?- N公仔箱論壇therefore 28+2+12+6=48
har ???
* F# {- [! W: h& q! p9 Z: C48/4=12 ppl ...公仔箱論壇  J  Y2 l# w1 V& |4 k: c8 ^# k9 o
badmintion 2x = computer 1xos.tvboxnow.com) m9 ?; h1 |7 e8 ?' z* b
then 12/3 x=4ppl' W' p7 d5 L  _/ b
badmintion 8 ppl ... computer 4 ppl
28 students
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