a class total gt 48 ppl.tvb now,tvbnow,bttvb3 F' q6 I* d6 |4 f3 F8 f) h {% p
6 ppl din join any club! q' U/ `# R' d3 H8 u' ]
1/4 of the student in de clas join badminton club n computer club.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。3 c- T0 M0 g- J6 @% V. t8 L V
the number of badminton club member which is not computer club member is 2 times de member of computer club. , `3 i. Q% J, W/ J, t5 Lhow 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.. s% E7 `3 j3 x5 m+ u
公仔箱論壇* C+ Z k1 F- Z7 P( Z0 D" t9 k
2 students are in computer club only. : ]* G4 k H7 D+ D4 c+ b 1 o! B8 a# l+ Otvb now,tvbnow,bttvb12 students are in both badminton and computer club. + Z- O# o# Y- u# I0 U/ @! CTVBNOW 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 A7 r; _$ T- B4 }
therefore 28+2+12+6=48作者: 00360353 時間: 2007-9-12 06:59 PM
har ??? ) e2 g. _( Y" u* T- Etvb now,tvbnow,bttvb48/4=12 ppl ...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。" g: Y" x" b3 `! ?* f
badmintion 2x = computer 1x / C+ c+ p" y$ g7 O- u( Q8 ~www.tvboxnow.comthen 12/3 x=4pplTVBNOW 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。" W% T- E M& o' X" P- B
badmintion 8 ppl ... computer 4 ppl作者: dick007 時間: 2007-9-13 03:44 PM