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数学题(英文)

a class total gt 48 ppl.
$ r7 E# o) Y0 P; X- RTVBNOW 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。6 ppl din join any club
" F+ ]; s2 F. KTVBNOW 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.
- O6 U/ Z# x- R# t  ~3 G: q- Y公仔箱論壇the number of badminton club member which is not computer club member is 2 times de member of computer club.5.39.217.77: ]& E# ^6 N+ h' _
how many ppl in de clas join badminton club???
28 students are badminton club members only.+ n1 R9 F6 s- _8 k2 u$ t
公仔箱論壇' z+ m1 _( G$ m' G/ O7 J4 Z. q
2 students are in computer club only.5.39.217.77/ G. G( A; @7 X0 j4 w

+ f6 U- I) f7 {& J/ P1 DTVBNOW 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。12 students are in both badminton and computer club.
% w3 |# u  G7 @+ H3 \0 s5.39.217.77
* r% u/ x, j0 b6 S公仔箱論壇therefore 28+2+12+6=48
har ???公仔箱論壇; l- M8 u3 v7 K6 Y, k
48/4=12 ppl ...tvb now,tvbnow,bttvb0 }- ?' @& N, y; N
badmintion 2x = computer 1xtvb now,tvbnow,bttvb6 j9 c  d3 X+ l' H) a
then 12/3 x=4pplTVBNOW 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。% `& Y3 C$ g! t5 ~
badmintion 8 ppl ... computer 4 ppl
28 students
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