数学题(英文)

nelston

a class total gt 48 ppl.
8 Y  q/ f' V1 ?2 H- M5.39.217.766 ppl din join any club
* w; W% l4 C- htvb now,tvbnow,bttvb1/4 of the student in de clas join badminton club n computer club.
$ R' q8 a8 s- j) p' p2 rTVBNOW 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.
8 U! C0 J" {+ k) i& Nhow many ppl in de clas join badminton club???

genzo2106

28 students are badminton club members only.  x$ o5 {6 [7 ]. L8 M! W

* |& ]" \8 X! O; Q) ]( k5.39.217.762 students are in computer club only.5.39.217.765 ?% F: o; ^! A1 Y" j6 N

, i8 h! m) r. K& Q3 l$ W% I12 students are in both badminton and computer club.
; x7 W( y; O3 \& H8 D" K# K, F. [tvb now,tvbnow,bttvb
$ I9 z! w5 U( r9 X6 S0 K5.39.217.76therefore 28+2+12+6=48

00360353

har ???tvb now,tvbnow,bttvb7 o" \3 D2 g0 v% q/ q4 ]6 o: S% y
48/4=12 ppl ...
3 B+ K9 b1 Z5 I/ ~; dbadmintion 2x = computer 1x
- [, `& Z6 }3 k* \2 h* q5 i. V, {then 12/3 x=4ppl5.39.217.76* v* v: x& A8 J" I
badmintion 8 ppl ... computer 4 ppl

dick007

28 students