数学题(英文)

nelston

a class total gt 48 ppl.: G) \4 c& N3 {6 [* x* i$ {
6 ppl din join any club
5 o" J: o, s( v" p  U5.39.217.761/4 of the student in de clas join badminton club n computer club.
1 D$ L7 f& L; S0 u1 z8 u+ Athe number of badminton club member which is not computer club member is 2 times de member of computer club.
8 s; ]* P# a2 @8 O9 \7 V% W! D5.39.217.76how many ppl in de clas join badminton club???

genzo2106

28 students are badminton club members only.
9 y% h$ A* }0 Ntvb now,tvbnow,bttvb
: a) n; G$ a: y. ~1 [+ z' d公仔箱論壇2 students are in computer club only.
# m4 d$ J% L: m( z+ T" w  z$ X5.39.217.765.39.217.768 j0 d  _! h& H! \& Q. Y
12 students are in both badminton and computer club.
) S3 P7 Y9 A. g* b3 P6 A5.39.217.764 K* k: H% ^: a7 n! A# M1 K
therefore 28+2+12+6=48

00360353

har ???tvb now,tvbnow,bttvb& h0 U9 `4 l. I. D1 t6 e7 C
48/4=12 ppl ...
0 J3 D- C: F5 k$ q8 vtvb now,tvbnow,bttvbbadmintion 2x = computer 1x
! o+ S/ q* T0 n# ], E; athen 12/3 x=4ppl
! @! u0 }( V" h' p2 M) [2 M2 [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。badmintion 8 ppl ... computer 4 ppl

dick007

28 students