28 students are badminton club members only.
! O3 k& Y/ f/ T& r/ s8 H4 J公仔箱論壇
n- N! o( x# _" K6 \. OTVBNOW 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 students are in computer club only.
4 j7 S* ~$ P0 _/ O) Rtvb now,tvbnow,bttvb公仔箱論壇5 l7 E% }& ]( [
12 students are in both badminton and computer club.
: n- f8 |8 @1 v; o) Y公仔箱論壇% d7 F+ v% K& e
therefore 28+2+12+6=48 |
發表於 2007-9-12 01:49 PM
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