数学题(英文)

a class total gt 48 ppl.公仔箱論壇% G8 M. q# G# \
6 ppl din join any club
1/4 of the student in de clas join badminton club n computer club.
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。5 H5 u) ^- _' m/ c
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。" K+ Y4 M. U8 f& G. T1 q" c
公仔箱論壇1 b$ @- y) S- V1 H! M
2 students are in computer club only.

12 students are in both badminton and computer club.tvb now,tvbnow,bttvb" f8 X" i2 o3 V0 }( p0 Z

therefore 28+2+12+6=48