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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.5.39.217.77( x: e# m* `6 ]* a" }3 d% ^6 e
6 ppl din join any club公仔箱論壇6 v. F6 ^3 f# B  U) ]! ?9 |6 ^" @
1/4 of the student in de clas join badminton club n computer club.2 }0 l2 {3 P6 z/ S3 ~
the number of badminton club member which is not computer club member is 2 times de member of computer club.5.39.217.772 z" [( P% M9 s
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.tvb now,tvbnow,bttvb7 e: Q$ s& v! x: k4 I
8 A7 u7 t& c0 b
2 students are in computer club only.
: W/ S! C" L- I7 q4 Z/ i9 H% Ntvb now,tvbnow,bttvb公仔箱論壇  j  t$ m( L+ V" Z8 N, A
12 students are in both badminton and computer club.
' P/ [1 K" a: w3 m5 ?3 w, y1 ZTVBNOW 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。
$ i( w5 k8 Z' s! }therefore 28+2+12+6=48
作者: 00360353    時間: 2007-9-12 06:59 PM

har ???公仔箱論壇' _$ I' s; @2 L& q% G: j
48/4=12 ppl ...公仔箱論壇! m2 T/ p( [/ C* F" L+ T
badmintion 2x = computer 1xTVBNOW 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。$ @" W1 v' J+ ?% \8 Z
then 12/3 x=4ppl
# F+ Q: J3 e" P  M1 tbadmintion 8 ppl ... computer 4 ppl
作者: dick007    時間: 2007-9-13 03:44 PM

28 students




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