数学题(英文)

nelston

a class total gt 48 ppl.公仔箱論壇  E- n( ]' ^( r# ~, ^7 o
6 ppl din join any club
! f* v# \5 P; i* t' T( F: O* i5.39.217.771/4 of the student in de clas join badminton club n 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。" q( F7 v# _7 U! ?! n. d( o. m7 ]% B
the number of badminton club member which is not computer club member is 2 times de member of computer club.! U% F9 M' {$ f; Y9 X3 m! x
how many ppl in de clas join badminton club???

genzo2106

28 students are badminton club members only.; ^- q6 V7 y% E: x7 s  l2 K+ Z
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。" X# j3 b* I( |* A+ v
2 students are in computer club only.
2 `% O- u0 `2 V' T5.39.217.77* L1 f4 v3 Z" }# w) G* J6 g
12 students are in both badminton and computer club.
& d' K7 u7 X, ?8 n/ ~5 Z! q& X2 s* |# C公仔箱論壇7 L3 O2 Z) d- V9 Z7 _) T
therefore 28+2+12+6=48

00360353

har ???5.39.217.77* \. E3 e6 M# Z  I$ }5 c
48/4=12 ppl ...1 D/ v  g1 _  u" b9 _1 G, ~5 O- I
badmintion 2x = computer 1xtvb now,tvbnow,bttvb, \6 J* d6 y2 Y" |3 B  O
then 12/3 x=4ppl8 l: b+ ], p" {) f1 \9 Q
badmintion 8 ppl ... computer 4 ppl

dick007

28 students