公仔箱論壇 - Powered by Discuz! Board

標題: 0.9....(循環) = 1 [難題] [打印本頁]

作者: Pentagon 時間: 2008-4-29 08:07 PM 標題: 0.9....(循環) = 1 [難題]

如何解釋:tvb now,tvbnow,bttvb7 S0 I# \( M* ^! X- P
. U" ]7 |. f9 A* u- h
0.9....(循環) = 1

作者: Pentagon 時間: 2008-4-30 07:20 PM

The answer is:

If 1/9=0.1...(循環)
and then 2/9=0.2....(循環)公仔箱論壇5 z8 U2 d1 d( M2 t
and then 3/9=0.3....(循環)tvb now,tvbnow,bttvb. v5 \6 Y/ t# P& @% m8 w2 F
and then 4/9=0.4....(循環)
.......! U8 c' |6 I: A6 w; a
and then 8/9=0.8....(循環)tvb now,tvbnow,bttvb& ?, J* Z6 H% _3 E' d# L0 D+ w

So, 9/9=0.9....(循環) =1

歡迎光臨公仔箱論壇 (http://5.39.217.77:8898/)