数学题(英文)

a class total gt 48 ppl.www2.tvboxnow.com2 W7 p9 H% D o9 d8 _ m
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。1 V& U# T8 j, D, E
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.
how many ppl in de clas join badminton club???

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genzo2106

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發表於 2007-9-12 01:49 PM | 只看該作者

28 students are badminton club members only.6 s8 F2 ]2 Q* P$ e# M  r
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。6 r. L! y# E$ P5 c5 R$ |/ P- p4 O
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。; P3 d  D1 D' x! v; d- h
公仔箱論壇3 g  N$ w# w  s# ?. |
12 students are in both badminton and computer club.
www2.tvboxnow.com: J7 ^0 e5 O& [6 O$ I: t, P" z3 N
therefore 28+2+12+6=48