0.9....(循環) = 1 [難題]

Pentagon

如何解釋:tvb now,tvbnow,bttvb, y4 y5 ]5 ~2 W% D8 i4 r0 i" g( y
5.39.217.76" D- I& C% }$ O  h
0.9....(循環) = 1

Pentagon

The answer is:
7 D" i+ h/ G4 B2 z# k+ S% K. J" b/ f
. ^$ R" C' w- h4 [6 w" ]If 1/9=0.1...(循環)
3 E% A# \' [* E9 [+ g1 B  t5.39.217.76and then 2/9=0.2....(循環)
/ m* ~% ]9 ]( K& |tvb now,tvbnow,bttvband then 3/9=0.3....(循環)公仔箱論壇  S1 X8 F" u; e1 e& u
and then 4/9=0.4....(循環)7 \8 ~$ s) R- J7 d, ?# R0 ?
.......
9 I1 r: f. W! F$ h$ {  n: d" yand then 8/9=0.8....(循環)5.39.217.76. f: j+ K8 T8 l, A1 Z: @' F

4 [8 d- G, F4 h+ I% _  T5 `So, 9/9=0.9....(循環) =1