数学题(英文)

nelston

a class total gt 48 ppl.
6 k% }" ?% X4 z8 W( x公仔箱論壇6 ppl din join any club
% Y: u% _! Z- M) D8 U1/4 of the student in de clas join badminton club n computer club.
( Q7 t, q( s- t$ h# 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。the number of badminton club member which is not computer club member is 2 times de member of computer club.
: M7 z' K: _4 y* _8 d公仔箱論壇how many ppl in de clas join badminton club???

genzo2106

28 students are badminton club members only.
/ |: Q, T6 R& B7 jwww1.tvboxnow.comTVBNOW 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。" H( o, b. `7 c
2 students are in computer club only.
: [$ ?% W1 g3 Y& v) e' J8 V公仔箱論壇tvb now,tvbnow,bttvb: T7 e+ L: V+ Q5 ]5 x! G
12 students are in both badminton and computer club.
/ N* Z4 n$ X1 R  t( X公仔箱論壇8 z8 M& b+ z2 V
therefore 28+2+12+6=48

00360353

har ???
) a, Z# S% v( ~9 n' i9 a7 E; C48/4=12 ppl ...
6 v! b  \3 A- I- b' y2 Tbadmintion 2x = computer 1x7 F6 p1 D. }6 R$ d3 h5 h
then 12/3 x=4ppl公仔箱論壇$ f- Z3 }; D9 Y, V
badmintion 8 ppl ... computer 4 ppl

dick007

28 students