数学题(英文)

nelston

a class total gt 48 ppl.
- `9 w: C  {' J6 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。4 h2 u& ~0 w& J6 n% G' g
1/4 of the student in de clas join badminton club n computer club.
5 Y, L4 J8 z+ @! a! V% Y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.
3 H5 c6 ?+ Q7 N6 A+ ohow many ppl in de clas join badminton club???

genzo2106

28 students are badminton club members only.
; b- |: z2 Z$ e  m' @, C3 m# fTVBNOW 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。
3 {' ]# H$ v. j, O& r7 s公仔箱論壇2 students are in computer club only.9 P  t. ]" k7 J( Q

% v( o; c* Y6 e1 X; M  s12 students are in both badminton and computer club.5.39.217.775 g) A. r2 T( L9 L3 ~
5.39.217.77+ G' {" \8 A# ]4 a; x& K
therefore 28+2+12+6=48

00360353

har ???
9 u4 e) \8 P2 ~" v/ m" m* 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。48/4=12 ppl ...tvb now,tvbnow,bttvb3 }7 M& A  L, @: Z+ f& Y
badmintion 2x = computer 1x
( G2 J% x9 l  ^0 X5 g' ?( 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。then 12/3 x=4ppl
2 n; x3 z& f) R1 w$ v公仔箱論壇badmintion 8 ppl ... computer 4 ppl

dick007

28 students