a+b=ab
k5 v {: b* t+ u: t) ^公仔箱論壇a=ab-b
2 \$ w) n" Y6 K6 Ia=b(a-1)
6 A2 T5 s% \9 x9 {b=a/(a-1)5.39.217.77- E1 w1 T3 Z- M. Q. ?
" I6 C& C9 o) e* L公仔箱論壇a=3,b=3/2
9 M9 I5 ^" j% jtvb now,tvbnow,bttvba=4,b=4/3, A# h5 e( U/ g1 g: G
a=5,b=5/4公仔箱論壇9 s* S' u2 i! I; F. l
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發表於 2007-12-17 11:53 AM
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