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数学题(英文)

a class total gt 48 ppl.
+ K4 l& G7 s! P) c( L( K7 KTVBNOW 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。6 ppl din join any club
# e  `2 V5 B# }8 V% t; |# Q# F公仔箱論壇1/4 of the student in de clas join badminton club n computer club.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。5 K4 s2 m" [. o- ~% z# C0 f$ x
the number of badminton club member which is not computer club member is 2 times de member of computer club.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 U2 B+ \( j$ m7 p
how many ppl in de clas join badminton club???
28 students are badminton club members only.
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' q7 G& l' ~0 U' a- Z* z公仔箱論壇2 students are in computer club only.tvboxnow.com; y$ w+ C/ t7 z7 u' ~
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12 students are in both badminton and computer club.公仔箱論壇. u9 `/ g* ?  y) R( m6 M
tvb now,tvbnow,bttvb7 X5 [3 Y5 Y! r% v
therefore 28+2+12+6=48
har ???公仔箱論壇3 k' L# P5 W, c
48/4=12 ppl ...
% c! v+ t  C4 ~, b0 C: pbadmintion 2x = computer 1xtvb now,tvbnow,bttvb; W% F6 j9 I, G. q
then 12/3 x=4ppltvboxnow.com/ F% s9 ?. j6 R0 `7 q# Y0 S  ~, I
badmintion 8 ppl ... computer 4 ppl
28 students
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