genzo2106

28 students are badminton club members only.
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' F/ ?9 D$ |' f( t# gtvb now,tvbnow,bttvb2 students are in computer club only.tvb now,tvbnow,bttvb2 n" u. j7 D0 E: t
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12 students are in both badminton and computer club.$ W* Z; j" k( l$ b

9 k  h# i5 k1 B8 h! x; ~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。therefore 28+2+12+6=48