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数学题(英文)

a class total gt 48 ppl.
* a0 z* A4 U! O; d8 j6 ppl din join any clubos.tvboxnow.com, ]+ \$ I# k% M. |5 h' A
1/4 of the student in de clas join badminton club n computer club.
+ Q$ V" h7 a) [: a8 h/ `3 g8 o- lthe 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。- k) J" B3 W% B* q
how many ppl in de clas join badminton club???
28 students are badminton club members only.
( R# f5 M, U* b: W" q' y: cos.tvboxnow.comTVBNOW 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 ?8 e2 }- D2 g- I; @
2 students are in computer club only.tvb now,tvbnow,bttvb7 Q4 L: v9 B0 f6 Z0 ~

1 Y3 L, k/ h9 A+ L12 students are in both badminton and computer club.
) t5 W" Y/ S3 @
" i! @' x) b1 k* m, i$ V; ~" rtherefore 28+2+12+6=48
har ???
9 V1 ^# M7 ^2 J2 S- |: \公仔箱論壇48/4=12 ppl ...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。* P4 C; }+ y& b! s  q
badmintion 2x = computer 1x
, e3 b1 J" g1 J: ~os.tvboxnow.comthen 12/3 x=4pplos.tvboxnow.com. E' b. X  t. e" R
badmintion 8 ppl ... computer 4 ppl
28 students
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