a class total gt 48 ppl.5.39.217.77( {9 J& @, o: p" }4 F5 {4 H
6 ppl din join any club$ h/ P4 S2 x4 p9 f- t
1/4 of the student in de clas join badminton club n computer club.5.39.217.77% e2 v9 p7 c g+ m1 }+ g$ s+ h
the number of badminton club member which is not computer club member is 2 times de member of computer club. * O4 _3 E1 _3 C' A' _; Y" u2 Q公仔箱論壇how many ppl in de clas join badminton club???作者: genzo2106 時間: 2007-9-12 01:49 PM
28 students are badminton club members only. 2 k$ U; w- l M! G1 x) STVBNOW 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。8 j" x/ l6 M# H- a7 |
2 students are in computer club 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。" o3 b q% u% h# ]; n
* C9 U1 H4 X4 X9 g' N$ k; {# s) ~- O公仔箱論壇12 students are in both badminton and computer club. d E$ _) o- e0 A5 g3 R2 |9 w5.39.217.77 ( t- K3 g b lTVBNOW 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。therefore 28+2+12+6=48作者: 00360353 時間: 2007-9-12 06:59 PM
