数学题(英文)

nelston

a class total gt 48 ppl.
' }( I' }# {8 n$ R! N; F8 C# ^" {6 ppl din join any club
1 w9 H' `5 P& \1/4 of the student in de clas join badminton club n computer club.( X: s& ~6 B! E* T8 T! e5 u) @* o0 N
the number of badminton club member which is not computer club member is 2 times de member of computer club.5.39.217.77:8898# Y' F1 B+ Z/ A, c6 I# e9 j  o
how many ppl in de clas join badminton club???

genzo2106

28 students are badminton club members only.
9 o2 f  t- I+ ~& h. q$ ktvb now,tvbnow,bttvb2 G- o' W- r. O! q4 X2 p8 W" t
2 students are in computer club only.
$ t" S) x$ R; B. a3 @/ G0 T6 t0 h& w6 T$ I+ s7 m
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。/ Y  O. p+ `* g5 _/ u
. C$ M' }; r% v: N* r: }
therefore 28+2+12+6=48

00360353

har ???
7 n7 S5 K- a& }* oTVBNOW 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 ...
* k; ^$ H& x* k0 s% \4 e  I2 e5.39.217.77:8898badmintion 2x = computer 1x
; i0 P- h6 `4 b5 T+ f5.39.217.77:8898then 12/3 x=4ppl
8 N2 J: M# H! J( Q- ]9 E公仔箱論壇badmintion 8 ppl ... computer 4 ppl

dick007

28 students