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数学题(英文)

a class total gt 48 ppl.
( I+ P4 P. a  x6 ppl din join any club
8 S8 W! X' v6 ]) u' [9 I% ETVBNOW 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。1/4 of the student in de clas join badminton club n computer club.
+ Q+ ^3 _7 t& h( G" Z& D  pthe number of badminton club member which is not computer club member is 2 times de member of computer club.www2.tvboxnow.com. W4 z$ e, d  c* r
how many ppl in de clas join badminton club???
28 students are badminton club members only.
7 l+ K1 X2 I3 e9 S9 X& F% Xtvb now,tvbnow,bttvbTVBNOW 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。4 j& c* K% W9 j, s1 n( `5 d
2 students are in computer club only.
! z% D( y& `% A9 ^3 dTVBNOW 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。
) f; G$ Q8 j" O1 }+ W. i公仔箱論壇12 students are in both badminton and computer club.
7 F+ }" i. o$ Q7 a5 C
4 _* X) Z+ ?! Ltherefore 28+2+12+6=48
har ???
1 h& N9 y" [7 y2 T6 V" f公仔箱論壇48/4=12 ppl ...www2.tvboxnow.com, e& s: t% y' B
badmintion 2x = computer 1x公仔箱論壇. V- f% f) q- D6 F0 T
then 12/3 x=4ppl
* H; p' u$ k. Ltvb now,tvbnow,bttvbbadmintion 8 ppl ... computer 4 ppl
28 students
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