The answer is:
, e7 o2 R8 e9 I4 c M n6 `5.39.217.76tvb now,tvbnow,bttvb6 b8 T" {5 c9 `0 ~0 M8 f A
If 1/9=0.1...(循環)
' V N$ `, {) Iand then 2/9=0.2....(循環)
. u0 | K2 N9 J S# N3 P) _and then 3/9=0.3....(循環)
1 U* Z0 a" R2 u) W. Q- Q' \and then 4/9=0.4....(循環)5.39.217.766 Z7 R& F# k0 n. [$ O
.......
# g% b3 D, D# L4 U/ J& `) i4 jand then 8/9=0.8....(循環)
! h0 H9 U, C$ R* h) \
4 A# ]- `/ S8 s0 v: v5.39.217.76So, 9/9=0.9....(循環) =1 |
發表於 2008-4-29 08:07 PM
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