a class total gt 48 ppl.6 g. J; {7 ^3 \ a
6 ppl din join any club公仔箱論壇$ J$ P' x) n) T
1/4 of the student in de clas join badminton club n computer club. 9 R# `6 n) `% U( y5 @1 d! `+ bTVBNOW 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。the number of badminton club member which is not computer club member is 2 times de member of computer club. 3 u6 {4 C* N* ]0 \6 L. H& Zhow 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.8 ~0 u9 u2 g$ u( U0 q5 Y! y
5 m. ~. b8 _, D R5 H) Z7 X
2 students are in computer club only. ( o6 T% n, ?* d4 S# x% |" xtvboxnow.com* l+ }. D5 w( I1 q# j
12 students are in both badminton and computer club.tvb now,tvbnow,bttvb' i7 C, I6 v/ U3 c' [1 m% Y2 W# l; u! Y
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。2 A3 C8 \+ T c- ~6 e
therefore 28+2+12+6=48作者: 00360353 時間: 2007-9-12 06:59 PM
har ???. F1 v0 F& c/ H7 k) g9 K
48/4=12 ppl ...公仔箱論壇! z4 m# N) c, Q) M; L0 _ @$ `% ^
badmintion 2x = computer 1x8 l3 f, l+ J# X1 Y O' e+ F
then 12/3 x=4ppl' F+ Z4 q7 M2 t2 g! p+ W
badmintion 8 ppl ... computer 4 ppl作者: dick007 時間: 2007-9-13 03:44 PM
