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数学题(英文)

a class total gt 48 ppl.tvb now,tvbnow,bttvb' Z: h/ l4 w% p4 x2 a3 |
6 ppl din join any club
& D  |( \. ~7 B, j1/4 of the student in de clas join badminton club n computer club.tvb now,tvbnow,bttvb4 j2 V  ?1 E- q; O8 V$ M  a) d
the number of badminton club member which is not computer club member is 2 times de member of computer club.
  U  g& {. A* \  Z5 {5.39.217.77how many ppl in de clas join badminton club???
28 students are badminton club members only.
- w/ z, \$ p5 {- f& M- Ntvb now,tvbnow,bttvb
: |* G! ?+ D7 M& h( g公仔箱論壇2 students are in computer club only.5.39.217.77" I3 V+ }" C( y/ A5 E1 z5 z6 y

- M0 a" [& k1 ^& o$ q% P公仔箱論壇12 students are in both badminton and computer club.
: W: U. c3 }+ E  i2 n$ [6 n' _) s
! c) j* v- s+ Mtherefore 28+2+12+6=48
har ???
" g4 k2 Y/ d0 v8 B4 g+ u公仔箱論壇48/4=12 ppl ...
' e2 H0 C+ m% wTVBNOW 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。badmintion 2x = computer 1x
$ v" [2 _9 N# f8 a  Pthen 12/3 x=4ppl
& n9 D2 f1 p4 x; J2 Ubadmintion 8 ppl ... computer 4 ppl
28 students
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