数学题(英文)

nelston

a class total gt 48 ppl.
* c" |" ?6 y' ~8 Dtvb now,tvbnow,bttvb6 ppl din join any club公仔箱論壇# d/ J) {# E) H1 x4 h2 i
1/4 of the student in de clas join badminton club n computer club.tvb now,tvbnow,bttvb( }8 J! ?; W8 X* q; G; d
the number of badminton club member which is not computer club member is 2 times de member of computer club.公仔箱論壇- Q" p6 |4 n- B: k
how many ppl in de clas join badminton club???

genzo2106

28 students are badminton club members only.
: ^! T! K! D& x8 ~% o) T2 u) g* l. s# J! e% ^, u
2 students are in computer club only.
: o# p* E) |9 k( U8 F
; L; m0 g# {) u: p& S12 students are in both badminton and computer club.) _8 {4 b, b- F

8 [+ K/ ^1 z6 D: k# L* V0 u; Ctvb now,tvbnow,bttvbtherefore 28+2+12+6=48

00360353

har ???" z6 t7 \# c! I: l; X4 Y5 \1 y
48/4=12 ppl ...
, ^$ P& u1 Y2 |9 b7 Q7 c: k7 STVBNOW 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* [1 Y+ ?: J6 X  X; u
then 12/3 x=4pplTVBNOW 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。; _" O; [' \2 I8 G( Q
badmintion 8 ppl ... computer 4 ppl

dick007

28 students