a class total gt 48 ppl. 2 r3 s- x$ P$ O% i( Ltvb now,tvbnow,bttvb6 ppl din join any club + o0 \1 N. C; ~& n' M5.39.217.761/4 of the student in de clas join badminton club n computer club. 6 G: `. n% {8 R! ]4 r2 { B- U; qtvb now,tvbnow,bttvbthe number of badminton club member which is not computer club member is 2 times de member of computer club. : c- s# g! d1 R( p$ e, Y1 }how many ppl in de clas join badminton club???作者: genzo2106 時間: 2007-9-12 01:49 PM
28 students are badminton club members only.tvb now,tvbnow,bttvb0 W# x! g+ c9 _
; f. `# [- O9 ^6 d' w% Z+ eTVBNOW 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. - S+ S0 V% k6 b( jtvb now,tvbnow,bttvb - r" O: O) y8 e公仔箱論壇12 students are in both badminton and computer club. 4 p, V" E, Z5 u% T. l" Y+ e ( q) O* p4 j$ M0 i. ~tvb now,tvbnow,bttvbtherefore 28+2+12+6=48作者: 00360353 時間: 2007-9-12 06:59 PM