a class total gt 48 ppl. : r: R4 R" [: g% g) r公仔箱論壇6 ppl din join any club5.39.217.77; p3 v6 [1 l7 G, E8 N
1/4 of the student in de clas join badminton club n computer club. ) m2 B5 Z+ |. P% H4 WTVBNOW 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。the number of badminton club member which is not computer club member is 2 times de member of computer club. / n' Z" J! q. _' ?5.39.217.77how many ppl in de clas join badminton club???
28 students are badminton club members only.tvb now,tvbnow,bttvb; K. c" z( y2 r5 n0 r% p. V
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。. T4 b+ b4 A& a. l
2 students are in computer club only.公仔箱論壇/ I7 [6 I8 c) b6 ~% Q) `
) V0 q' b! f# O公仔箱論壇12 students are in both badminton and computer club.& V' j Q3 T4 X+ Q
5.39.217.771 [, G# T' b: H1 P6 @
therefore 28+2+12+6=48