数学题(英文)

nelston

a class total gt 48 ppl.tvb now,tvbnow,bttvb/ H2 @# n  w' D" M  C* a8 Q* y
6 ppl din join any club
$ l2 e* B# O9 b6 n3 z* m1 B% Ltvb now,tvbnow,bttvb1/4 of the student in de clas join badminton club n computer club.5.39.217.76$ `/ ], R7 x7 @: l$ v/ i- z4 J
the number of badminton club member which is not computer club member is 2 times de member of computer club.
) ~* y6 C! {% h" rhow many ppl in de clas join badminton club???

genzo2106

28 students are badminton club members only.5.39.217.768 Y( Y% s! Z- D' S1 A2 ^* H5 Q

9 C! {$ f4 z  }4 Z; m2 students are in computer club only.公仔箱論壇$ A$ {3 W* L* ?4 Y7 ~* L
6 m6 c2 F: w' a0 X( u+ Q# W
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。: I3 C0 J& n" H% L4 i
) W' @2 f) Q& Y0 W
therefore 28+2+12+6=48

00360353

har ???
$ f# Z2 R4 C3 I  t1 t! T; _' Q2 DTVBNOW 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。48/4=12 ppl ...
2 p2 A/ l7 q. F4 H+ btvb now,tvbnow,bttvbbadmintion 2x = computer 1x
+ T+ d4 ?* K9 P% @3 X1 [6 N; Xthen 12/3 x=4ppl公仔箱論壇) Z) j( Q# ^3 S
badmintion 8 ppl ... computer 4 ppl

dick007

28 students