数学题(英文)

nelston

a class total gt 48 ppl.
9 n# @2 G9 l: N2 b) y6 u6 ppl din join any clubwww2.tvboxnow.com7 p" c% A" Y) E% q4 n% Q
1/4 of the student in de clas join badminton club n computer club.
( i; t. I# T. [3 z; T  H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.6 |$ M7 h  A/ [
how many ppl in de clas join badminton club???

genzo2106

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。. W# l& e0 e. a* b7 t1 i( a

% k; j* a/ H! r4 ~8 g' H7 o( a( zTVBNOW 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。2 students are in computer club only.7 Z% c4 q* C0 P+ m. I
公仔箱論壇/ A7 [! P2 x: f. A; k# X" s! e0 n
12 students are in both badminton and computer club.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。- M9 k, L" i8 U3 G8 Q  F# h
www2.tvboxnow.com) }4 M: E3 p6 g' p' H9 [
therefore 28+2+12+6=48

00360353

har ???
* {# Y( |6 n1 z! Vtvb now,tvbnow,bttvb48/4=12 ppl ...
; {; w! \, C" `5 ?badmintion 2x = computer 1x
' {- r/ V' r* b7 [4 x. Uthen 12/3 x=4ppl
9 m4 W9 F9 @( b6 J$ o+ ]/ G( D: A3 BTVBNOW 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。badmintion 8 ppl ... computer 4 ppl

dick007

28 students