数学题(英文)

nelston

a class total gt 48 ppl.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。! B! ]7 G5 m; R
6 ppl din join any clubtvb now,tvbnow,bttvb7 r+ g. M% r. Y; E. ]0 I5 u- H
1/4 of the student in de clas join badminton club n 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。8 J, N, c6 y9 E, w
the number of badminton club member which is not computer club member is 2 times de member of computer club.
' z- @. o5 l' x1 R% ^, Xtvb now,tvbnow,bttvbhow many ppl in de clas join badminton club???

genzo2106

28 students are badminton club members only.# H4 z: {( i  Z- d5 l! W

. \9 T/ q) q) P( i1 S0 q% T2 students are in computer club only.
6 X8 }/ [5 c) v. V. R& Y% \$ r5 o  Z
* V( y8 a( d: ~& }/ o& S; @2 n: t12 students are in both badminton and computer club.
8 E1 }9 S% W) V  [/ Q$ T8 Z公仔箱論壇
! G9 \0 }- }2 n& {公仔箱論壇therefore 28+2+12+6=48

00360353

har ???公仔箱論壇& C7 E7 b% o8 D
48/4=12 ppl ...tvb now,tvbnow,bttvb6 O$ U9 a7 N4 C7 N! n' W
badmintion 2x = computer 1x公仔箱論壇$ X+ d+ {  E/ n7 r4 Q
then 12/3 x=4ppl5.39.217.77, G5 u1 `. u5 u" T
badmintion 8 ppl ... computer 4 ppl

dick007

28 students