数学题(英文)

nelston

a class total gt 48 ppl.公仔箱論壇" Z3 P! A! j. W: S$ l
6 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。: e1 X& N) T$ C6 H
1/4 of the student in de clas join badminton club n computer club.
: c! J  n/ X2 U8 X7 k0 @; }5.39.217.77the number of badminton club member which is not computer club member is 2 times de member of computer club.
! A7 R  S' q& a1 T5.39.217.77how many ppl in de clas join badminton club???

genzo2106

28 students are badminton club members only.tvb now,tvbnow,bttvb( y2 M( N" D; ^. ^" [8 ^

/ U4 a: s2 z7 N公仔箱論壇2 students are in computer club only.
5 G" [' Q% J+ p  N  N6 c( _8 y/ v  C  W# c* E( E& s1 F
12 students are in both badminton and computer club.) _& t8 B. G2 `  D. Y% {% E
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。% o) [# K8 a2 H
therefore 28+2+12+6=48

00360353

har ???
- s8 p& r6 N- v2 B8 t: U5 htvb now,tvbnow,bttvb48/4=12 ppl ...tvb now,tvbnow,bttvb: k  E! z' N8 ?, ^$ o) J
badmintion 2x = computer 1x5.39.217.779 D9 ]1 _, R8 n5 B; ]. K
then 12/3 x=4ppl
) [3 {6 N+ o3 h5 K+ ?  L+ w! Sbadmintion 8 ppl ... computer 4 ppl

dick007

28 students