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.
. L6 ]0 \1 d9 W+ J) u7 U* f公仔箱論壇6 ppl din join any club
7 D3 C/ M1 P, F) J公仔箱論壇1/4 of the student in de clas join badminton club n computer club.
: p1 U2 C7 W( awww.tvboxnow.comthe number of badminton club member which is not computer club member is 2 times de member of computer club.www.tvboxnow.com, t6 k7 h" k) K9 F7 S+ _: i4 g
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.
+ f- g; h- j# stvb now,tvbnow,bttvbTVBNOW 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 p( ?. S% H$ A2 }% m  s
2 students are in computer club only.
& U3 |5 H# ^7 _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。公仔箱論壇( }. I' Y& M' f( \
12 students are in both badminton and computer club.公仔箱論壇) _, |8 A9 V* [/ E0 E

% F0 _) S' L5 P+ ^( [therefore 28+2+12+6=48

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

har ???8 Z% i" @1 ]! w: F
48/4=12 ppl ...
+ W1 }; x* i, L8 b5 W  C/ h. [  H2 v公仔箱論壇badmintion 2x = computer 1xwww.tvboxnow.com: k1 ]: {* q4 B; ]# d" ~
then 12/3 x=4ppltvb now,tvbnow,bttvb6 [1 d  U% S) |  V2 s
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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