28 students are badminton club members only.
6 z# @& I3 t# a9 C公仔箱論壇
$ X5 V2 B4 c1 G, `" v5 Z6 W2 u2 students are in computer club only.5.39.217.761 x, k" ~! ~+ K, g v* i
, ?/ D8 a3 J- E* y j \% \tvb now,tvbnow,bttvb12 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。9 B4 o3 Q$ h( f
5.39.217.76) L4 ~4 [, C. t2 F
therefore 28+2+12+6=48 |
發表於 2007-9-12 01:49 PM
| 