a+b=ab$ \* o6 D# D6 J4 H, T- Z
a=ab-b5 Z) C2 k) Q* a
a=b(a-1)公仔箱論壇& X$ A1 N' [ T6 R/ D# k
b=a/(a-1)
' z* y8 Z3 s5 t7 o( h5.39.217.77:88981 q m1 M5 s$ ^7 C
a=3,b=3/2
' w8 o, [9 R, `( etvb now,tvbnow,bttvba=4,b=4/3
+ I- L6 \9 W7 E# \$ j- Q5.39.217.77:8898a=5,b=5/4tvb now,tvbnow,bttvb1 q p9 a" \5 B& O5 ?
....... |