数学题(英文)

nelston

a class total gt 48 ppl.
' k5 ^: A& E  |3 I2 Xwww1.tvboxnow.com6 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。- j5 p- {* Q+ ~
1/4 of the student in de clas join badminton club n computer club.
- k" g1 z6 @2 o0 k/ y6 pthe number of badminton club member which is not computer club member is 2 times de member of computer club.; J# s1 R1 R# o) Z+ c1 F( L
how many ppl in de clas join badminton club???

genzo2106

28 students are badminton club members only.
0 M% \/ l/ E& Y
0 t& u& R2 K/ b; Y1 o% x: D, ^2 students are in computer club only.
' ]# a7 @( F2 a. ?6 q$ d# ?8 U公仔箱論壇
$ c7 t  G1 t& O! }6 @# i% k$ o12 students are in both badminton and computer club.
4 m* e& E$ ?0 F% z! l5 I5 D
$ ?: h8 d/ Z/ v5 @8 f6 j% Dtherefore 28+2+12+6=48

00360353

har ???
" ?# m' Y/ q* q) U  i48/4=12 ppl ...0 g$ a' Q# M% |9 t6 @, G# j
badmintion 2x = computer 1xtvb now,tvbnow,bttvb! t! h3 i$ i, ?2 B
then 12/3 x=4pplTVBNOW 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。% J% ~( x( s" @. _
badmintion 8 ppl ... computer 4 ppl

dick007

28 students