数学题(英文)

nelston

a class total gt 48 ppl.5.39.217.77:8898! w! Q0 e" [4 t( X
6 ppl din join any club5.39.217.77:88987 W# R( _  n+ x! q* Y7 N( }- E" S& t
1/4 of the student in de clas join badminton club n computer club.
9 h7 `: f) X& b4 N0 wTVBNOW 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。the number of badminton club member which is not computer club member is 2 times de member of computer club.
" F9 T6 u  Z( f- L0 mhow many ppl in de clas join badminton club???

genzo2106

28 students are badminton club members only.* T6 C% F; K4 h& V6 z3 S8 f

) w- v4 x5 J  D7 Z* `! g& O' g, \1 J2 students are in computer club only.) g' w( K, g* k6 ]3 r; C3 Z
tvb now,tvbnow,bttvb+ v  s4 x. l4 z8 O% Q" I: C
12 students are in both badminton and computer club.5.39.217.77:88983 M* X6 z& M5 M/ X' R

% X) Z/ Y3 b* Ntherefore 28+2+12+6=48

00360353

har ???
! R: S) x' k( y" V. k+ f: k2 N, V. f48/4=12 ppl ...
6 `% r1 W" A# ?( N$ ]! j8 ftvb now,tvbnow,bttvbbadmintion 2x = computer 1x
9 x7 Q* V7 B- q; C9 n: F9 Y公仔箱論壇then 12/3 x=4ppl
) E; C5 G5 {/ V9 Obadmintion 8 ppl ... computer 4 ppl

dick007

28 students