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数学题(英文)

a class total gt 48 ppl.% _( ~* s3 P, r% C8 z
6 ppl din join any club0 t% Z; `/ r/ d4 n" m) F/ m+ ^
1/4 of the student in de clas join badminton club n computer club.
) X, f4 X8 A5 S- c4 D公仔箱論壇the number of badminton club member which is not computer club member is 2 times de member of computer club./ m/ U/ g9 Y0 ^  [& p0 s2 o
how 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。8 J9 A7 `  d6 ^

1 s; u! |% n7 B& _6 N, u: G- G1 [公仔箱論壇2 students are in computer club only.
$ m/ J* U# L0 D( Q3 `, _0 D* }* `www2.tvboxnow.com- Y0 S- I6 ^) X2 F  B& T' X
12 students are in both badminton and computer club.www2.tvboxnow.com( A) [( L8 _, o# m

5 h- G1 E0 r* F" B7 O+ A, n' K9 w/ itherefore 28+2+12+6=48
har ???
& P0 {! r1 ^! K48/4=12 ppl ...
; S9 _! ?, v# P7 O6 R7 H1 hwww2.tvboxnow.combadmintion 2x = computer 1xTVBNOW 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 X( Z9 ?" q8 t" g9 e9 C* K
then 12/3 x=4pplTVBNOW 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。) G6 F8 w3 P( z1 Y8 \; D6 p; t
badmintion 8 ppl ... computer 4 ppl
28 students
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