a class total gt 48 ppl. 0 o: X4 J/ w, p+ ^8 Y+ e* 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。6 ppl din join any club公仔箱論壇3 O( }$ s* n6 T; l, E& _, F& x
1/4 of the student in de clas join badminton club n computer club. 0 T% P9 J( ~, J; Wtvb now,tvbnow,bttvbthe number of badminton club member which is not computer club member is 2 times de member of computer club. 4 ~ p Z1 l- ]( z( m: itvb 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.tvb now,tvbnow,bttvb$ P! ^# C0 G9 g
" u N$ y6 R& `2 L4 o/ w, T# a2 students are in computer club only. % _; i+ s$ k5 @# cTVBNOW 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。( N' x3 z7 x5 M$ v, i6 a2 d1 }
12 students are in both badminton and computer club. , E9 {3 n0 _0 v) m7 d% F5.39.217.77:8898tvb now,tvbnow,bttvb8 o- P# |: Z; W2 ~
therefore 28+2+12+6=48作者: 00360353 時間: 2007-9-12 06:59 PM
