a class total gt 48 ppl. 9 \: d. f9 u2 _, 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。6 ppl din join any club - n2 I" i1 D0 K' N6 I8 l* K5.39.217.761/4 of the student in de clas join badminton club n computer club.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 H5 [5 g, I; F
the number of badminton club member which is not computer club member is 2 times de member of computer club.+ \4 Y- i; D- P; n& i6 ~2 q
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. , v9 y5 W. L) ATVBNOW 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。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。: u$ l- a/ k9 L% H1 @" r; E1 r
2 students are in computer club only. 9 k& E! p8 {* N8 C4 V) `$ T公仔箱論壇" G, o6 I2 i; p: `- }0 h6 Y
12 students are in both badminton and computer club. $ n3 t5 s k$ q$ ]5.39.217.76公仔箱論壇4 e+ @5 e8 J# n% w/ E7 z5 F4 ~0 p
therefore 28+2+12+6=48作者: 00360353 時間: 2007-9-12 06:59 PM
har ???2 V) z0 a5 t$ M. B9 \" s3 g
48/4=12 ppl ... 8 ]% O, F" }9 N6 h% oTVBNOW 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。badmintion 2x = computer 1x 2 d- R% C2 L' M6 Ftvb now,tvbnow,bttvbthen 12/3 x=4ppl5.39.217.76) V2 f5 J& `9 `- h9 j/ r# x
badmintion 8 ppl ... computer 4 ppl作者: dick007 時間: 2007-9-13 03:44 PM
