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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.
9 r6 O% b2 R& i) h/ C' pTVBNOW 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
  N5 b, S  Z/ a& {8 B0 nTVBNOW 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.
8 k: e4 l9 F8 x1 }; M) W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.tvboxnow.com- R* j7 l/ F2 p  S3 n7 b
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.
6 u) q2 s- u3 t7 j1 y
4 ^) q  G2 f+ k+ ~# N% {' ~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。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。' m. z$ L  L2 K, y" `
tvboxnow.com* F, R1 O& W$ A8 n5 L1 |: x% M: e: S3 ?
12 students are in both badminton and computer club.
% E4 X0 Q( U+ o" H8 vtvb now,tvbnow,bttvbtvboxnow.com7 A; N2 G. y% n8 u9 Q
therefore 28+2+12+6=48
作者: 00360353    時間: 2007-9-12 06:59 PM

har ???
. Q  p6 A+ T& P9 `  X  h公仔箱論壇48/4=12 ppl ...
: H& @% y0 P+ m* G! c0 i3 V- Y! Htvboxnow.combadmintion 2x = computer 1xtvb now,tvbnow,bttvb5 A7 {; \* Q1 B
then 12/3 x=4ppl
+ W6 ]4 O8 B9 e6 N" xTVBNOW 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。badmintion 8 ppl ... computer 4 ppl
作者: dick007    時間: 2007-9-13 03:44 PM

28 students




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