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数学题(英文)

a class total gt 48 ppl.# k" _+ m* ^( O& W- D; ^4 k' P) V
6 ppl din join any club
0 f0 L5 _4 |( D+ }5 R* t$ Ftvb now,tvbnow,bttvb1/4 of the student in de clas join badminton club n computer club.
% G& R; Y' a, I& h2 F0 n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.
1 W9 }, N2 K, f( F! L. z" htvb now,tvbnow,bttvbhow many ppl in de clas join badminton club???
28 students are badminton club members only.tvb now,tvbnow,bttvb7 B# @) n; N# t
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。" ^0 d: B1 B4 E0 m* a& q
2 students are in computer club only.
) _3 |' o- Q* Z4 y( ^: cTVBNOW 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。; {; h# ]5 t9 E
12 students are in both badminton and computer club.
7 E" G0 Z* H  @, t/ yTVBNOW 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。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。4 z/ D7 ?: v9 b- J6 O' b, f
therefore 28+2+12+6=48
har ???公仔箱論壇! a+ x; H. G9 D, g. {( ~
48/4=12 ppl ...
9 ]( M7 i/ S& @+ l公仔箱論壇badmintion 2x = computer 1x
2 Y; d% S9 U+ w公仔箱論壇then 12/3 x=4ppl
$ t; g1 k1 V+ t, C0 o公仔箱論壇badmintion 8 ppl ... computer 4 ppl
28 students
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