数学题(英文)

a class total gt 48 ppl.tvb now,tvbnow,bttvb" ^1 F: a8 u( G
6 ppl din join any club
1/4 of the student in de clas join badminton club n computer club.+ K/ F; @# n% `5 o) z* _7 J
the number of badminton club member which is not computer club member is 2 times de member of computer club.
how many ppl in de clas join badminton club???

收藏分享評分

回復引用

訂閱 TOP

genzo2106

中級忍者

Rank: 3 Rank: 3

2^#

發表於 2007-9-12 01:49 PM | 只看該作者

28 students are badminton club members only.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。( z8 a5 D+ D; V( n1 s
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。! P* I' k' B5 f+ H: C& N: o' h+ Y: r
2 students are in computer club only.0 P* r1 }% p7 P9 j
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。$ p# e" n" w" A
12 students are in both badminton and computer club.tvb now,tvbnow,bttvb. ]; x) M3 F u' x

therefore 28+2+12+6=48

回復引用

TOP

00360353

親王

Rank: 17

3^#

發表於 2007-9-12 06:59 PM | 只看該作者

har ???tvboxnow.com& J' E" |; z6 k
48/4=12 ppl ...# X, S/ F" u# p. ?* G
badmintion 2x = computer 1x
then 12/3 x=4ppl
badmintion 8 ppl ... computer 4 ppl

回復引用

TOP

dick007

星級忍者

Rank: 6 Rank: 6

4^#

發表於 2007-9-13 03:44 PM | 只看該作者

28 students

回復引用

TOP

返回列表