a class total gt 48 ppl. a! L, ?( i8 }; q4 y+ T
6 ppl din join any club 3 Q, I9 P1 f* awww.tvboxnow.com1/4 of the student in de clas join badminton club n computer club.公仔箱論壇, u& h/ Z7 \9 b
the number of badminton club member which is not computer club member is 2 times de member of 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。3 ]) X+ {+ d7 d! k# Z0 J3 |
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. % [: W! `; z4 y6 x0 U0 H公仔箱論壇 . @- @, Z& B$ r1 ]# {4 @2 @, L" u2 students are in computer club only. 5 l" T6 p3 C l( N$ _ " w2 [5 p: A' H( p- p; w公仔箱論壇12 students are in both badminton and computer club. 1 T3 N' g( [% b1 n- ^9 G' qTVBNOW 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。www.tvboxnow.com2 o* L3 N% H, e6 n
therefore 28+2+12+6=48作者: 00360353 時間: 2007-9-12 06:59 PM
har ??? , U0 r$ g9 ?) q4 }. V6 x: ?" I48/4=12 ppl ... 0 j d9 p, x# \7 ~! M @+ _badmintion 2x = computer 1x/ N, e; j+ Y' {1 a& U
then 12/3 x=4ppl 1 k2 g9 m8 U2 N3 cbadmintion 8 ppl ... computer 4 ppl作者: dick007 時間: 2007-9-13 03:44 PM
