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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.
5 S5 u4 b1 T6 h5 N1 R. A- I. 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。6 ppl din join any club
1 C3 f; `: i: b( [6 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。1/4 of the student in de clas join badminton club n computer club.5.39.217.77:88988 C  d9 h+ c3 U
the number of badminton club member which is not computer club member is 2 times de member of computer club.
$ q3 z# e& J" Z5 ?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.
+ S& _" \# o; k! Etvb now,tvbnow,bttvb公仔箱論壇" j# f2 d8 @9 l5 o$ l. r
2 students are in computer club only.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。6 @; a/ t/ B' I! C
4 j& J) D# B8 o* G) `
12 students are in both badminton and computer club.tvb now,tvbnow,bttvb/ t, B1 I: R. y0 O* [9 O  X6 J- ~+ Y
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。4 F3 O" N8 K+ Y0 j
therefore 28+2+12+6=48
作者: 00360353    時間: 2007-9-12 06:59 PM

har ???
6 W& |7 m7 W1 u48/4=12 ppl ...
9 y& I' U! v% a/ q) Fbadmintion 2x = computer 1x
) [8 G! ]6 Q" L+ j4 P; N* H5.39.217.77:8898then 12/3 x=4ppl* ?/ g8 w; M; y) D5 |& q/ Q
badmintion 8 ppl ... computer 4 ppl
作者: dick007    時間: 2007-9-13 03:44 PM

28 students




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