数学题(英文)

nelston

a class total gt 48 ppl.
; C0 ^2 a* U3 A) P% c! N6 D/ PTVBNOW 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。6 ppl din join any club5.39.217.77: M) l7 ?" y; h6 `$ K  d2 o
1/4 of the student in de clas join badminton club n computer club.0 {6 z! n, `' G+ A4 \: z) S
the number of badminton club member which is not computer club member is 2 times de member of computer club.
4 ?& {# W. a$ _- ?how many ppl in de clas join badminton club???

genzo2106

28 students are badminton club members only.5.39.217.77* P! W4 k9 a" F

1 J; H% G* @# Q+ b' A5.39.217.772 students are in computer club only.& ?" Q) o0 f' T/ \7 X! N, c
tvb now,tvbnow,bttvb! ]! Z4 f7 g( @; X8 o+ c7 ]; ~
12 students are in both badminton and 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。/ c- P) ~0 I% `; a

+ G. ^0 W7 f( g* o( W' `公仔箱論壇therefore 28+2+12+6=48

00360353

har ???
2 D0 o/ D: `- y) h48/4=12 ppl ...
* s# `2 B4 a$ S( ?; z0 k/ A' n5.39.217.77badmintion 2x = computer 1x
9 |! Z4 A0 e5 @. n) h- \, Q5.39.217.77then 12/3 x=4ppl
$ k$ B/ y$ o/ y" z1 D9 U5.39.217.77badmintion 8 ppl ... computer 4 ppl

dick007

28 students