a class total gt 48 ppl.tvb now,tvbnow,bttvb! ]+ A3 y1 Y3 v6 O) _- K2 c) S
6 ppl din join any club . ?6 v& C, }4 sos.tvboxnow.com1/4 of the student in de clas join badminton club n computer club.3 Z9 o1 d8 I+ i3 }% F, V" ?* R9 p$ S
the number of badminton club member which is not computer club member is 2 times de member of computer club. / k- R# a6 v) Q7 ?$ ~# UTVBNOW 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。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. % S7 N7 P7 M$ Y$ }+ K; WTVBNOW 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。# r0 d4 ] Y% F" l5 m3 o1 d
2 students are in computer club only.# h5 Y0 _& }4 e* W ^; L
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。) g# [! w! P: V) h6 j- l
12 students are in both badminton and computer club.tvb now,tvbnow,bttvb; B$ J8 K6 E& n% g+ i8 X1 p/ W" _
公仔箱論壇0 m: u/ ?/ t3 z* y
therefore 28+2+12+6=48作者: 00360353 時間: 2007-9-12 06:59 PM
har ???- e" e4 a3 V( n. k. m/ O! c
48/4=12 ppl ... 3 F) q" e' q% _+ e7 a5 Z% Itvb now,tvbnow,bttvbbadmintion 2x = computer 1x3 V3 c1 \! Y$ f% D% N7 [. d
then 12/3 x=4pplTVBNOW 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。/ c2 ?3 b7 P1 l! ^2 h3 U
badmintion 8 ppl ... computer 4 ppl作者: dick007 時間: 2007-9-13 03:44 PM
