a class total gt 48 ppl. $ b7 p, \' J3 M( F7 [8 u( ^tvb now,tvbnow,bttvb6 ppl din join any club 6 ?/ ^8 M, _2 D8 D& @2 [tvb now,tvbnow,bttvb1/4 of the student in de clas join badminton club n computer club. ( T# g' A6 Z* T, Y4 q- r/ `the number of badminton club member which is not computer club member is 2 times de member of computer club. 3 \& Q5 B+ h2 p- C: ktvb now,tvbnow,bttvbhow 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.% N: B: \, L7 q0 n
! r$ [$ G* Y, b) Ztvb now,tvbnow,bttvb2 students are in computer club only. x+ n9 B+ X. s, M8 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。 ( u; }3 i* W9 y公仔箱論壇12 students are in both badminton and computer club. 5 R/ ~. T9 x0 b7 h& t8 o: a! F ^
therefore 28+2+12+6=48作者: 00360353 時間: 2007-9-12 06:59 PM