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数学题(英文)

a class total gt 48 ppl.www2.tvboxnow.com5 b( ~, |6 T$ a7 F- g
6 ppl din join any club
3 `& a9 ]( x# E) [" `1 E/ A公仔箱論壇1/4 of the student in de clas join badminton club n computer club.
# E8 H. P$ i0 ]9 Wthe number of badminton club member which is not computer club member is 2 times de member of computer club.
3 \( z, J+ ^4 X9 f9 A1 Bwww2.tvboxnow.comhow many ppl in de clas join badminton club???
28 students are badminton club members only.
; \: n8 ?  i, b9 o7 a+ J公仔箱論壇公仔箱論壇" L) F: h9 j3 B* Q
2 students are in computer club only.www2.tvboxnow.com8 ]) c5 C+ i- Y# V6 Z/ S

' i5 F* f. r. l& [www2.tvboxnow.com12 students are in both badminton and computer club.9 v0 F' O2 l' y' x" x/ M) b5 J+ A
www2.tvboxnow.com6 w' B1 G9 {7 @7 Y6 n5 g$ p$ H4 i2 j
therefore 28+2+12+6=48
har ???
# G9 Z' z# }# p" x- y2 Ewww2.tvboxnow.com48/4=12 ppl ...
& U1 [1 e' K6 h7 [+ _' w公仔箱論壇badmintion 2x = computer 1x
+ v, t! ^/ m6 F8 k* ~% tTVBNOW 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。then 12/3 x=4ppl
! d5 o2 o8 p4 p8 _3 _公仔箱論壇badmintion 8 ppl ... computer 4 ppl
28 students
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