標題: 数学题(英文) [打印本頁]

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

a class total gt 48 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。! Y0 }& }  h; d3 ^
6 ppl din join any club
. `' u; b$ G4 E- h0 p1/4 of the student in de clas join badminton club n computer club.
# P& Z8 j, ^/ Z  i: v' Cwww2.tvboxnow.comthe 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。' x4 Q7 \3 \" y5 v
how many ppl in de clas join badminton club???

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作者: genzo2106    時間: 2007-9-12 01:49 PM

28 students are badminton club members only.7 ?* C1 U/ t, w8 E- b0 }! }
tvb now,tvbnow,bttvb5 ?7 z) c+ m! q" j8 p
2 students are in computer club only.! B* [% E2 [1 Q0 [  M' t

7 V0 ?( n7 d' d2 M12 students are in both badminton and computer club.
6 j8 e7 t1 [% X( F4 ~' c公仔箱論壇1 |3 ?& p8 e5 r" e8 J2 D
therefore 28+2+12+6=48

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作者: 00360353    時間: 2007-9-12 06:59 PM

har ???
- R8 B5 K. d4 `) l7 {www2.tvboxnow.com48/4=12 ppl ...tvb now,tvbnow,bttvb( t2 H# K( f* a/ Y# s' P
badmintion 2x = computer 1x
( ?: Q% I& S5 ^' |9 uthen 12/3 x=4ppl
* M5 r* ^' x3 k公仔箱論壇badmintion 8 ppl ... computer 4 ppl

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作者: dick007    時間: 2007-9-13 03:44 PM

28 students

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