28 students are badminton club members only.
- [7 Y% z7 u4 Z) e) S5 Ztvb now,tvbnow,bttvb
, [5 f9 d/ J" B! M7 `- K5.39.217.762 students are in computer club only.
! f' i8 n& N6 R: A: v5.39.217.76
9 Q: K1 ?- Z: t: Z9 h) Q+ |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 Y+ e+ f
8 O; g: T! @% c P0 ]
therefore 28+2+12+6=48 |
發表於 2007-9-12 01:49 PM
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