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数学题(英文)

a class total gt 48 ppl.5.39.217.76/ |# R1 Q& L, q0 r( X
6 ppl din join any club
+ Z- [) {  @" z) 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。1/4 of the student in de clas join badminton club n computer club.公仔箱論壇( n; n$ y0 u9 |, f
the number of badminton club member which is not computer club member is 2 times de member of computer club.
4 b, u; ^/ }' O$ m公仔箱論壇how many ppl in de clas join badminton club???
28 students are badminton club members only.
# n/ V) ]/ G  a' j5 E( [( g% R  ]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。tvb now,tvbnow,bttvb; }/ D2 k) d2 Y, Y& h
2 students are in computer club only.
  A: h  j6 W; h1 F0 K
5 c& j! D  `+ a7 C0 d) A* K3 v: ?12 students are in both badminton and computer club.
0 L: T- G' C$ }5 \: e, n4 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。
+ q/ P$ [: z8 H" R. c$ ^) Ytherefore 28+2+12+6=48
har ???. m/ c' x* M, u5 M; e4 N
48/4=12 ppl ...公仔箱論壇% W$ u7 S, O% Q- I+ c* t, p! P9 h
badmintion 2x = computer 1x; Z1 J" D, @  B! c: e: c
then 12/3 x=4ppl& \) r9 v- j; W; Q9 W
badmintion 8 ppl ... computer 4 ppl
28 students
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