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数学题(英文)

a class total gt 48 ppl.
( F' M8 f- r% z8 f. Z: k- ~: z9 p5.39.217.77:88986 ppl din join any club
" D+ ?8 R2 G7 f7 ^1/4 of the student in de clas join badminton club n computer club.
5 K4 G5 x+ y8 t- L+ q6 u8 A, m' Ethe number of badminton club member which is not computer club member is 2 times de member of computer club.
% x6 Z' R4 c8 w, T/ e5 m: [. Z* t5.39.217.77:8898how many ppl in de clas join badminton club???
28 students are badminton club members only.
" f. D+ v) s' N6 UTVBNOW 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。5 O+ C# C4 z* P* n6 G
2 students are in computer club only.
7 l9 C. b9 g" |" p# L( K# T5 }tvb now,tvbnow,bttvb" b% }# I; V1 U% o7 f, }. W! W
12 students are in both badminton and computer club.公仔箱論壇& ^8 j, F+ G. y( X3 L) Z1 \- K

1 L: s% {/ {! Z* m公仔箱論壇therefore 28+2+12+6=48
har ???8 o6 a0 N/ y8 a6 J% g/ y3 M) d
48/4=12 ppl ...; r1 o) s; \5 F8 t0 _% k
badmintion 2x = computer 1x
  U) |5 @* d3 O4 Htvb now,tvbnow,bttvbthen 12/3 x=4ppl
8 @1 W, I1 B& K. Ybadmintion 8 ppl ... computer 4 ppl
28 students
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