数学题(英文)

a class total gt 48 ppl.tvb now,tvbnow,bttvb/ [0 h; x/ L8 f+ l* c
6 ppl din join any club
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。; K* G3 V: u& ^9 y. q; R
the number of badminton club member which is not computer club member is 2 times de member of computer club., { _' l6 y8 G" s
how many ppl in de clas join badminton club???

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genzo2106

中級忍者

Rank: 3 Rank: 3

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發表於 2007-9-12 01:49 PM | 只看該作者

28 students are badminton club members only.公仔箱論壇+ l0 S/ x% M& `0 r$ Z
/ i/ Z; V4 _, [. d- O: X& n* `( v: A; V
2 students are in computer club only.
tvb now,tvbnow,bttvb, J7 n3 {. t' k+ |
12 students are in both badminton and computer club.
: r+ Q+ [7 t: w# H0 A
therefore 28+2+12+6=48

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00360353

親王

Rank: 17

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發表於 2007-9-12 06:59 PM | 只看該作者

har ???8 L4 j5 r; e. e* r
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。3 E, ?5 D, B, K7 Q; G$ U! o$ Y! B
badmintion 2x = computer 1xtvb now,tvbnow,bttvb# v$ R( D; O4 Q# p) D) P; i, E
then 12/3 x=4ppl$ d% y$ a' U" r- T0 g
badmintion 8 ppl ... computer 4 ppl

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dick007

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Rank: 6 Rank: 6

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發表於 2007-9-13 03:44 PM | 只看該作者

28 students

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