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数学题(英文)

a class total gt 48 ppl.
+ n. z, h+ h# u7 `* s& d; M% _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。: G* n- P# u% M: Z# E3 Z
1/4 of the student in de clas join badminton club n computer club.公仔箱論壇" B) [$ e9 ~  X' d, h7 ?
the number of badminton club member which is not computer club member is 2 times de member of computer club.公仔箱論壇; K4 B( A: d! N7 P/ C# \; H" i
how many ppl in de clas join badminton club???
28 students are badminton club members 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。2 s2 b; z; \6 E: p. R) ]& Z

, l4 u, k# R2 d  ]tvb now,tvbnow,bttvb2 students are in computer club only.
4 z& Z7 I# b3 B$ F3 r; QTVBNOW 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。
  }2 R/ Q' s; q/ ~( t, VTVBNOW 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.
3 g' }+ R/ M7 L( w4 GTVBNOW 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。( B, P; e# Z6 j
therefore 28+2+12+6=48
har ???
5 f. g# N. p8 O0 G3 M% K3 i48/4=12 ppl ...
; L' J( m1 U) ]- i; \- U5.39.217.77:8898badmintion 2x = computer 1x
/ U' Y' Q, e- V+ L. y$ |6 z& n1 Mtvb now,tvbnow,bttvbthen 12/3 x=4ppl
- [# e6 s$ u  J) z3 n' J* V5 ybadmintion 8 ppl ... computer 4 ppl
28 students
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