数学题(英文)

nelston

a class total gt 48 ppl.os.tvboxnow.com* g2 p% A( E3 m  `! m; V, R. [+ I
6 ppl din join any club
8 F5 W& r+ ^. I; i0 v# Z' Z8 {1 I+ Q' 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。1/4 of the student in de clas join badminton club n computer club.
5 }' Y+ Y0 q) R: c9 v: ]公仔箱論壇the number of badminton club member which is not computer club member is 2 times de member of computer club.
+ H# M; x; v) q- P/ w) v. I8 f$ v0 Ytvb now,tvbnow,bttvbhow many ppl in de clas join badminton club???

genzo2106

28 students are badminton club members only.
7 w3 s# `4 k$ _3 [3 @9 zTVBNOW 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。( f/ _( x5 [; N7 o8 t4 {  n. w9 r6 @
2 students are in computer club only.公仔箱論壇9 n! q3 G5 I0 H* z* q" m

- W% ~& b$ x$ Q公仔箱論壇12 students are in both badminton and computer club.公仔箱論壇9 D3 f/ Y5 q0 N& R5 [8 y) N) J" J! w
tvb now,tvbnow,bttvb' P) v( G# k! `- [9 S% O
therefore 28+2+12+6=48

00360353

har ???os.tvboxnow.com4 l+ r! X5 u5 c
48/4=12 ppl ...
, B0 B6 g& Q2 JTVBNOW 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。badmintion 2x = computer 1x+ F8 O* u6 E6 C& E
then 12/3 x=4ppl
+ m1 U6 O; t$ J8 h( W, Qbadmintion 8 ppl ... computer 4 ppl

dick007

28 students