lawi

a+b=ab
8 ~3 U0 T3 _# n" [+ `, K公仔箱論壇a=ab-b
& n# J/ v( G1 w: x公仔箱論壇a=b(a-1)公仔箱論壇7 T: T% G9 r1 `9 W) [5 j$ \" {
b=a/(a-1)公仔箱論壇+ R* C$ ?4 t& \3 e

! J% W  z% z% p" e, {2 ~a=3,b=3/2  
& w! G' @( [  v; f9 o" w公仔箱論壇a=4,b=4/3
, S& c, q9 Q/ Y1 z公仔箱論壇a=5,b=5/4tvb now,tvbnow,bttvb6 W1 F& @4 V3 p5 L% @5 P
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