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数学题(英文)

a class total gt 48 ppl.
7 K. @9 ?/ K! }6 ppl din join any club
3 e4 f, Z) x6 G" T' z5.39.217.761/4 of the student in de clas join badminton club n computer club.
) @+ s. U% A; ]4 ltvb now,tvbnow,bttvbthe number of badminton club member which is not computer club member is 2 times de member of computer club.
. w) [7 |+ G2 |8 m* mTVBNOW 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。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。5 [% c9 f- `+ F( o7 B1 p' N7 a

2 Y/ \% a6 _# ^公仔箱論壇2 students are in computer club only.公仔箱論壇- C5 m/ N; F" @* f  P! W
公仔箱論壇- R) D" l) o) q4 |& w+ u3 ]/ f4 S
12 students are in both badminton and computer club.+ \) u# c9 \) E4 J* y6 E' K% I

3 Z+ c) Q- Y' i$ H% h; s) Atherefore 28+2+12+6=48
har ???公仔箱論壇! p# ?# |; Q. k( E, G8 ^
48/4=12 ppl ...# u7 x4 O5 K* I, \5 X+ _
badmintion 2x = computer 1x5.39.217.76' h4 e0 e, H0 S$ p! F  H
then 12/3 x=4ppl
1 \- k: h/ t4 e* s3 O( e7 Ubadmintion 8 ppl ... computer 4 ppl
28 students
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