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標題: 数学题(英文) [打印本頁]

作者: nelston    時間: 2007-9-11 08:17 PM     標題: 数学题(英文)

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。7 v  \2 P7 [% |* L$ b
6 ppl din join any club公仔箱論壇$ g2 h" W# N6 h( D( e$ y
1/4 of the student in de clas join badminton club n computer club.
! x/ k1 I( @; T. O公仔箱論壇the number of badminton club member which is not computer club member is 2 times de member of computer club.
' l% T. B# W0 |/ J: D0 w' y公仔箱論壇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.
2 F, l# J% B* m; U+ k$ i3 Wos.tvboxnow.com
. |4 v% K' R. B* Y3 ~os.tvboxnow.com2 students are in computer club only.
7 H& X, v* a- ], \5 ]# x( X. Wtvb now,tvbnow,bttvbTVBNOW 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。* M' S2 T9 h9 v& `
12 students are in both badminton and computer club.os.tvboxnow.com2 [$ y1 R- q5 q) q, D1 S

& l) p# I+ H) W1 U* u; C$ ]therefore 28+2+12+6=48
作者: 00360353    時間: 2007-9-12 06:59 PM

har ???
. o' p( U5 Z! \* a2 d48/4=12 ppl ...
5 J8 Q  f1 H: x# e- s5 ?6 R公仔箱論壇badmintion 2x = computer 1x
7 X# L$ J. |$ g, A4 K0 T+ Gthen 12/3 x=4ppl
& K7 ], H; v2 R1 k- G" n2 \  Ybadmintion 8 ppl ... computer 4 ppl
作者: dick007    時間: 2007-9-13 03:44 PM

28 students




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