数学题(英文)

nelston

a class total gt 48 ppl.
9 R; j  C, c% v. C; O* s6 ppl din join any club
5 |* j, G6 h0 W7 htvb now,tvbnow,bttvb1/4 of the student in de clas join badminton club n computer club.
. R* B$ L4 i! F9 X$ \3 o& z% qthe number of badminton club member which is not computer club member is 2 times de member of computer club.
* k+ y2 c0 k$ I" Dtvb now,tvbnow,bttvbhow many ppl in de clas join badminton club???

genzo2106

28 students are badminton club members only.
5 d; L3 ^; V3 Y* G1 _6 T公仔箱論壇5.39.217.77:8898% D9 i) }* S" M$ q$ I$ Z2 j
2 students are in computer club only.
( l( e0 Z+ W6 q: Y5.39.217.77:8898& L$ _2 O# H5 o+ }5 O4 q
12 students are in both badminton and computer club.tvb now,tvbnow,bttvb! _4 H0 w$ l1 d6 @# q
( D& x% t1 g( H/ d0 Q2 R( \
therefore 28+2+12+6=48

00360353

har ???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。, \- z7 d2 E$ K, V' u
48/4=12 ppl ...4 F5 c' s5 c: z5 `) O3 I6 p
badmintion 2x = computer 1x
9 ^' u+ g6 b* ^: t- f% {then 12/3 x=4ppl
- K/ }4 `. c9 {tvb now,tvbnow,bttvbbadmintion 8 ppl ... computer 4 ppl

dick007

28 students