数学题(英文)

nelston

a class total gt 48 ppl.www1.tvboxnow.com2 q5 {0 {" \$ b7 G( m: W) _6 x
6 ppl din join any club
: ^5 [4 m  Y; r% d& h0 }! r$ w& hTVBNOW 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。1/4 of the student in de clas join badminton club n computer club.公仔箱論壇8 m7 Z, S% ?5 r
the number of badminton club member which is not computer club member is 2 times de member of computer club.
- }" o: B% a9 Y: g6 v公仔箱論壇how many ppl in de clas join badminton club???

genzo2106

28 students are badminton club members only.
/ ~, K* V& l# t) i) ^) O! h& j! ?tvb now,tvbnow,bttvb$ A2 a( J3 F  Z1 X/ _
2 students are in computer club only.
/ G- b" v8 @) s' s) fwww1.tvboxnow.com  R. r/ k  b2 I! F
12 students are in both badminton and computer club.
- [# I# n7 X& J- I- L" @3 Q公仔箱論壇www1.tvboxnow.com1 I+ a" f" }$ A" b3 }
therefore 28+2+12+6=48

00360353

har ???
& F1 p% t9 j3 o$ z48/4=12 ppl ...公仔箱論壇/ G" X+ ~! \# q$ J4 u
badmintion 2x = computer 1x
) [/ H& B' u' g: w! N! |then 12/3 x=4ppl
, a5 p( H" i; M1 P. e) U& Ybadmintion 8 ppl ... computer 4 ppl

dick007

28 students