a class total gt 48 ppl.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。 [8 h/ y/ m8 M0 b! @
6 ppl din join any clubtvb now,tvbnow,bttvb8 \8 Q, x) K9 r* \8 p) t: \! k; Y' R
1/4 of the student in de clas join badminton club n computer club.: Q5 C( C0 K3 Z2 h4 [' S! C3 p
the number of badminton club member which is not computer club member is 2 times de member of computer club.tvb now,tvbnow,bttvb# E# C. o& E! m( S( t1 k
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.3 T; U/ o2 c8 D/ j! L
tvb now,tvbnow,bttvb: _0 }( n) w. l$ u. r8 N) N
2 students are in computer club only. 6 k; a8 ~; W! s" A/ J3 Y ( q: `- a* X, J( _* h12 students are in both badminton and computer club. # m. E6 g3 T1 ?6 R* ^ . s W# r! H* m3 jtherefore 28+2+12+6=48作者: 00360353 時間: 2007-9-12 06:59 PM
har ???os.tvboxnow.com4 y2 }7 S7 {1 R# ^+ z
48/4=12 ppl ...tvb now,tvbnow,bttvb6 B8 `: {6 d# W) a! ?4 M t
badmintion 2x = computer 1xtvb now,tvbnow,bttvb) c; d- X* O1 `, P5 R9 }) N
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。1 X# m! e$ q" Y
badmintion 8 ppl ... computer 4 ppl作者: dick007 時間: 2007-9-13 03:44 PM
