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標題: 数学题(英文) [打印本頁]

作者: nelston    時間: 2007-9-11 08:17 PM     標題: 数学题(英文)

a class total gt 48 ppl.8 Q5 [9 s% b. a0 r- o0 b
6 ppl din join any clubTVBNOW 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。/ O- A# o" _0 o+ S8 }5 d
1/4 of the student in de clas join badminton club n computer club.
# p  _$ A7 n6 \the 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。( h4 g2 Y) L$ @% }1 X
how many ppl in de clas join badminton club???
作者: genzo2106    時間: 2007-9-12 01:49 PM

28 students are badminton club members only.
* _3 l  a) f( c. k1 ?公仔箱論壇
( W) }. ~/ x! U9 @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。2 students are in computer club only.
6 b# N1 R- d# S1 V: ]5 ^公仔箱論壇
& A+ h7 E3 ~4 l12 students are in both badminton and computer club.
- n7 Z. V/ l$ y$ r公仔箱論壇. x+ E% Y) Z5 g( Z& K
therefore 28+2+12+6=48
作者: 00360353    時間: 2007-9-12 06:59 PM

har ???) J; B  A0 _0 N. R
48/4=12 ppl ...
# p% ~& S1 W8 D, X公仔箱論壇badmintion 2x = computer 1xtvb now,tvbnow,bttvb6 B6 X5 m, q" H, X; h9 F  }. L
then 12/3 x=4ppl
& @4 [4 z( D/ |& x4 Gos.tvboxnow.combadmintion 8 ppl ... computer 4 ppl
作者: dick007    時間: 2007-9-13 03:44 PM

28 students




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