数学题(英文)

a class total gt 48 ppl.tvb now,tvbnow,bttvb1 U( |& i" T/ v- f) S; ^
6 ppl din join any club5.39.217.76& p* G* o J* x p% b$ D
1/4 of the student in de clas join badminton club n computer club.公仔箱論壇) S: x8 d7 f3 d6 v# w. i
the number of badminton club member which is not computer club member is 2 times de member of computer club.5.39.217.76. u8 M! S' h; j7 a
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.
5.39.217.76 `* H V1 e( l T+ F
2 students are in computer club only.
5.39.217.76. v7 Y3 J4 d/ R3 x1 ]8 J0 s* ?
12 students are in both badminton and computer club.

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 ???tvb now,tvbnow,bttvb! X/ Y* `1 j% s- A2 l
48/4=12 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。& y& E8 o0 h5 B( ]
badmintion 2x = computer 1x
then 12/3 x=4ppl5.39.217.767 E& i' C* P% n# Q' K X
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