a class total gt 48 ppl.
) Q- ?0 [2 k4 q. }! l6 ppl din join any club
" ~' h, o; G0 }/ C/ s+ e) H! K itvb now,tvbnow,bttvb1/4 of the student in de clas join badminton club n computer club.
. r/ l0 I3 e0 B% w% \the number of badminton club member which is not computer club member is 2 times de member of computer club.tvb now,tvbnow,bttvb& X7 ~: h* q) a- `6 W
how many ppl in de clas join badminton club??? |
發表於 2007-9-11 08:17 PM
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