a class total gt 48 ppl.
% z) l* O, w4 ^, Xtvb now,tvbnow,bttvb6 ppl din join any club- c& S K/ ~; Y+ V& Y
1/4 of the student in de clas join badminton club n computer club.
! \! U$ |4 E2 s. u! c3 sthe number of badminton club member which is not computer club member is 2 times de member of computer club.
2 S/ S- z/ W K1 g公仔箱論壇how many ppl in de clas join badminton club??? |
發表於 2007-9-11 08:17 PM
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