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数学题(英文)

a class total gt 48 ppl.
/ Z0 Z: @) Z4 H) R( v# I% X4 a6 ppl din join any club
: ?2 |. `3 s1 x- e8 `/ j  ~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。- J' k6 @* u$ H
the number of badminton club member which is not computer club member is 2 times de member of computer club.
9 ?* [; `2 C# Ihow many ppl in de clas join badminton club???
28 students are badminton club members only.tvb now,tvbnow,bttvb+ A6 J* ~% `  ~$ x) D4 E
www2.tvboxnow.com, O& t- m7 v  T7 I# p
2 students are in computer club only.公仔箱論壇8 B* h7 W5 ^' ?7 f3 f* S* ~
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12 students are in both badminton and computer club.
  m0 m4 L" ]9 qTVBNOW 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。
! C& j3 v6 v2 k- O  @6 Y! }www2.tvboxnow.comtherefore 28+2+12+6=48
har ???
) Y4 T1 D+ W& W6 f5 P2 f* swww2.tvboxnow.com48/4=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。3 d' A  {# C* g$ Q" i% T
badmintion 2x = computer 1x2 Y7 K2 Y; l/ b2 q7 r6 F. p8 D* \
then 12/3 x=4ppl) h  Z/ `+ P7 W7 @. x
badmintion 8 ppl ... computer 4 ppl
28 students
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