28 students are badminton club members only.
" f. D+ v) s' N6 UTVBNOW 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。5 O+ C# C4 z* P* n6 G
2 students are in computer club only.
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12 students are in both badminton and computer club.公仔箱論壇& ^8 j, F+ G. y( X3 L) Z1 \- K
1 L: s% {/ {! Z* m公仔箱論壇therefore 28+2+12+6=48 |