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.公仔箱論壇1 N. @  y, y* o) ]* T
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。7 B/ c  Z  @/ p7 \* E+ J6 _- ]2 `
1/4 of the student in de clas join badminton club n computer club.
* ]4 Q' r3 Q  n" `# z5 rwww1.tvboxnow.comthe number of badminton club member which is not computer club member is 2 times de member of computer club.公仔箱論壇4 k5 |, a% `4 r1 W$ g) G" Z
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.
8 C. r( q+ ^/ y( `1 k" Y7 v' S8 V公仔箱論壇/ p) W) I. X1 p% A. D
2 students are in computer club only.
1 o+ u- s) w; A0 l. Uwww1.tvboxnow.com
+ `% n+ c0 t' H; w( @+ |! Zwww1.tvboxnow.com12 students are in both badminton and computer club.www1.tvboxnow.com; D  ]) Y3 ^0 A/ |; p

: d; c% `) f3 }# c2 p) r9 @: Otherefore 28+2+12+6=48

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

har ???
- |. K" n: X5 t2 ]* C: @www1.tvboxnow.com48/4=12 ppl ...公仔箱論壇) T  x( L) v9 I4 l
badmintion 2x = computer 1x/ w, H/ \& |1 }3 R; k' M, \- E7 L
then 12/3 x=4ppl
" e' d2 J4 E. w& ETVBNOW 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。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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