a class total gt 48 ppl.( [8 G2 @7 P* h: U0 l* w, v: e+ q
6 ppl din join any club * z8 g# u5 e5 n8 {! J0 K1/4 of the student in de clas join badminton club n computer club.tvb now,tvbnow,bttvb9 S5 E0 j; d; O w6 }
the number of badminton club member which is not computer club member is 2 times de member of computer club.# ^; h. l5 L( e. R* `$ B
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.tvb now,tvbnow,bttvb3 f7 p" r; y, n C1 h! D
+ \# E* e8 o6 i9 d: K( h3 D7 M
2 students are in computer club only. & z' z Z, A9 H3 L( J , t) m1 r! H) Dtvb now,tvbnow,bttvb12 students are in both badminton and computer club. i" t8 B" D" R2 ?" M/ RTVBNOW 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。5.39.217.76. Q2 |* [- J3 ~
therefore 28+2+12+6=48作者: 00360353 時間: 2007-9-12 06:59 PM
