数学题(英文)

a class total gt 48 ppl.* f6 G" i* x3 V0 {% S% r" |
6 ppl din join any club* f5 v% v* z" l, m) X$ h' i
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.公仔箱論壇7 [ E) t( Y$ W# p X3 l

2 students are in computer club only.) k9 p* f, l! [6 S! D9 Z

12 students are in both badminton and 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。3 [9 P6 Z. C+ N5 K0 S7 Z% E
therefore 28+2+12+6=48