数学题(英文)

nelston

a class total gt 48 ppl.
2 x. k4 F& q9 @; s0 c' r1 W公仔箱論壇6 ppl din join any clubTVBNOW 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。$ |1 h0 [0 m$ L5 q- y& j
1/4 of the student in de clas join badminton club n computer club.
1 z  z0 g( n9 y5.39.217.76the number of badminton club member which is not computer club member is 2 times de member of computer club.
) b5 @7 [% X$ Z3 }* x公仔箱論壇how many ppl in de clas join badminton club???

genzo2106

28 students are badminton club members only.5.39.217.76! q& Y# P, o* Z$ ~2 @5 H4 `1 v0 `
0 b% \( V6 k% Y6 m, Z$ k: ~2 f
2 students are in computer club only.% a: n6 f% M+ w  ]1 z" Z1 D1 ?" y
9 ~; g. n# |/ d# o
12 students are in both badminton and computer club.公仔箱論壇& c& a$ [* z8 o$ U# `0 b( X) y  r

; P7 D& ^0 Z4 K5 F9 I, k& o0 GTVBNOW 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。therefore 28+2+12+6=48

00360353

har ???
3 H8 N) e! d- R4 U  [1 {48/4=12 ppl ...
$ R; W3 p! O$ c) ?5.39.217.76badmintion 2x = computer 1x公仔箱論壇0 E* @1 K% A+ }1 p1 r7 g
then 12/3 x=4ppltvb now,tvbnow,bttvb8 p0 R1 Z. w6 r8 _5 H2 H
badmintion 8 ppl ... computer 4 ppl

dick007

28 students