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数学题(英文)

a class total gt 48 ppl.
/ C0 k& d! [$ o& Z5 O: D! L5 ]* o! @tvb now,tvbnow,bttvb6 ppl din join any club
/ G& H0 m8 _) Q( I, O1 x1/4 of the student in de clas join badminton club n computer club.
' [. ]8 I6 G* C4 f4 H0 Y  P3 |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.
* L4 [1 h' |0 J5.39.217.77:8898how many ppl in de clas join badminton club???
28 students are badminton club members only.
, k9 D' N* D) R% h4 e% c* M5.39.217.77:88985.39.217.77:88984 j$ V" D2 s, x& F6 B' C: O2 ]
2 students are in computer club only.
" ^$ a9 y6 y7 A/ Z
1 u. e$ U4 w( E! n0 ]5 _' M0 s公仔箱論壇12 students are in both badminton and computer club.
4 k% M0 }. S% M& l7 w. W( }公仔箱論壇
" C+ X0 O7 S( w' b0 qtvb now,tvbnow,bttvbtherefore 28+2+12+6=48
har ???' p: d! l( h1 }6 t4 s
48/4=12 ppl ...3 r; W" ~9 T3 m9 C# ^  G
badmintion 2x = computer 1xtvb now,tvbnow,bttvb7 x3 H/ q- o: U
then 12/3 x=4ppl
* v" Q$ N$ i8 g1 k公仔箱論壇badmintion 8 ppl ... computer 4 ppl
28 students
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