a class total gt 48 ppl. " w6 k8 P- S; m: h: Y公仔箱論壇6 ppl din join any club 9 [$ T/ O* s1 p3 e* A, v+ t4 X公仔箱論壇1/4 of the student in de clas join badminton club n computer club./ p" U! D0 P0 y
the number of badminton club member which is not computer club member is 2 times de member of computer club. ( g9 D/ C& `9 n' {/ g6 L: b" chow 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. + S2 z$ r4 K% G' f! ^9 U8 qos.tvboxnow.com & w' @! W$ J' S' G5 i) \, XTVBNOW 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。2 students are in computer club only. ( @) T$ A' I1 A0 a+ V( { : k6 |# [* ?5 @% N1 N6 f1 l5 r12 students are in both badminton and computer club.os.tvboxnow.com/ q$ ]; _. v. N ?" `. y+ H
tvb now,tvbnow,bttvb, g: @! p, H. {1 j7 q
therefore 28+2+12+6=48作者: 00360353 時間: 2007-9-12 06:59 PM
