数学题(英文)

nelston

a class total gt 48 ppl.tvb now,tvbnow,bttvb5 _+ U3 g+ g. R" B( L
6 ppl din join any club  R. t3 k3 R* R9 S& u0 X6 J
1/4 of the student in de clas join badminton club n computer club.
, E5 C. i0 C; o: gtvb now,tvbnow,bttvbthe number of badminton club member which is not computer club member is 2 times de member of computer club.
! Q5 I- w: B& K7 u5.39.217.76how many ppl in de clas join badminton club???

genzo2106

28 students are badminton club members only.5.39.217.76! y; R/ \' G& G' m& Z4 Q1 V

1 X$ l( n$ Y# `5.39.217.762 students are in computer club only.$ V% d$ x4 I& ?* H6 \0 f
2 A2 H' _. ]& O: ]! B
12 students are in both badminton and computer club.
2 M/ _9 @0 s. s) J. w1 k/ }4 dtvb now,tvbnow,bttvbtvb now,tvbnow,bttvb. @# j: a. A% I8 T/ L
therefore 28+2+12+6=48

00360353

har ???
# U; T0 a7 g; F5.39.217.7648/4=12 ppl ...
% F' @. a7 b  c/ L: Y* C1 }: pbadmintion 2x = computer 1x
0 ~2 g1 d) Q+ j! Z1 Y5 N) CTVBNOW 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。then 12/3 x=4ppltvb now,tvbnow,bttvb1 t  y: {: y/ k
badmintion 8 ppl ... computer 4 ppl

dick007

28 students