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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。9 D& `' ]: n. T+ M4 a- y9 ^
6 ppl din join any club
1/4 of the student in de clas join badminton club n computer club.
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。7 S, e9 t) d* w# T
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.
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。+ _! O# U% A6 J0 g2 Q9 J2 k, n
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。7 t1 Q, z( i; H" q6 E
tvb now,tvbnow,bttvb- h; K( ?* F! }, o
12 students are in both badminton and computer club.tvb now,tvbnow,bttvb- U" l* T7 H7 _/ H; l5 I0 O
2 y! ~- k$ Z+ I. H1 b% S
therefore 28+2+12+6=48

作者: 00360353 時間: 2007-9-12 06:59 PM

har ???
48/4=12 ppl ...6 i) |3 n' P; C- h: T$ N. [
badmintion 2x = computer 1x
then 12/3 x=4ppl: e0 n; V; `. {1 i! a
badmintion 8 ppl ... computer 4 ppl

作者: dick007 時間: 2007-9-13 03:44 PM

28 students

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