標題: 数学题(英文) [打印本頁]

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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 `! U+ ?) Y- X2 }' w3 D5 ?# n公仔箱論壇6 ppl din join any club
* e6 o0 m- t( U/ h+ ~% K1/4 of the student in de clas join badminton club n computer club.
- e) C# T# \  E8 S( [$ e7 }0 ythe number of badminton club member which is not computer club member is 2 times de member of computer club.
6 I% F3 k, X% Q  h/ \0 _tvb now,tvbnow,bttvbhow many ppl in de clas join badminton club???

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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。. m# G% H+ m& y
tvb now,tvbnow,bttvb  m& B$ ^( [4 x9 {$ G' X' I& Z
2 students are in computer club only.
) d' Q. R0 X3 N# {$ s9 E* K公仔箱論壇
! W8 v  v3 G- R/ z% D. k12 students are in both badminton and computer club.www2.tvboxnow.com% y# z1 ~9 T6 ~

2 p4 t+ {% Y+ Y) B公仔箱論壇therefore 28+2+12+6=48

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作者: 00360353    時間: 2007-9-12 06:59 PM

har ???公仔箱論壇4 M2 `0 i# I6 T8 [# q6 a/ y( V; \
48/4=12 ppl ..." E! w3 Y2 H2 `
badmintion 2x = computer 1xwww2.tvboxnow.com2 G* {# c9 @: @
then 12/3 x=4ppl
# {( W- y6 r1 D& |4 H( _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。badmintion 8 ppl ... computer 4 ppl

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作者: dick007    時間: 2007-9-13 03:44 PM

28 students

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歡迎光臨 公仔箱論壇 (http://www2.tvboxnow.com/)

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