a class total gt 48 ppl.5.39.217.770 i2 h) q# D* `8 Y
6 ppl din join any clubTVBNOW 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 }& J) x1 ]6 x! F6 u& g
1/4 of the student in de clas join badminton club n computer club. 7 K& }% r3 B+ p j7 s; w, @) Q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. 8 y7 m; Z8 `* [- B+ {7 e; Y1 Thow 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 N1 E! }- O" S4 g, u
* W% Y$ D2 a; Z/ ?
2 students are in computer club only. ) _: p2 ~: \' @6 y6 q- _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。5.39.217.77# k5 L* _7 l0 m/ Y+ d8 a# z7 X
12 students are in both badminton and computer club. 5 X/ `% H; e7 z- s. D+ t) \tvb now,tvbnow,bttvb5.39.217.776 y) o( b- k I8 e( a0 x
therefore 28+2+12+6=48作者: 00360353 時間: 2007-9-12 06:59 PM
har ??? V X; y& v1 j2 j$ d9 I- f
48/4=12 ppl .... Z' ]" U" z. ]# C: K+ P; D
badmintion 2x = computer 1x $ v q6 \$ u( ^( E* }: M+ n' U2 }公仔箱論壇then 12/3 x=4ppl0 c6 T1 }* ~8 T6 V
badmintion 8 ppl ... computer 4 ppl作者: dick007 時間: 2007-9-13 03:44 PM
