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数学题(英文)

a class total gt 48 ppl.公仔箱論壇/ ~9 F, ~3 I' l; i+ d% s0 ?
6 ppl din join any clubTVBNOW 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。9 `2 X3 w& w5 g7 \
1/4 of the student in de clas join badminton club n computer club.
' G6 v6 _7 K+ ?" f4 W0 o5.39.217.76the number of badminton club member which is not computer club member is 2 times de member of computer club.
7 K; {, K  n* n' R0 Gtvb now,tvbnow,bttvbhow many ppl in de clas join badminton club???
28 students are badminton club members only.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。0 j2 p5 Z; v/ J2 z% d

; v$ P+ b4 |& b3 B6 T- `" u2 students are in computer club only.5.39.217.76  y  h& K& f( U5 s4 _/ W; w
5.39.217.76) u7 I! u7 n5 ~
12 students are in both badminton and computer club.5.39.217.76; T9 u5 O, {" ]3 j/ h/ t

. i& R2 T4 T0 b3 g6 q0 R/ V" J3 ]公仔箱論壇therefore 28+2+12+6=48
har ???
0 P6 T# ^, D6 r/ F8 Otvb now,tvbnow,bttvb48/4=12 ppl ...
& F" Q) }* V  l( Bbadmintion 2x = computer 1xtvb now,tvbnow,bttvb# A/ S8 N& V; M! F5 q
then 12/3 x=4ppl2 I+ F3 ^9 q6 o7 i7 Y  F1 c
badmintion 8 ppl ... computer 4 ppl
28 students
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