循環小數能否6位以上?請舉例 20pts 20pts 20pts

2008-10-28 2:08 am
循環小數能否6位以上?請舉例

回答 (2)

2008-10-28 2:36 am
✔ 最佳答案

當然有。例如:

123456/999999 = 0.123456 123456 123456 ......

1234567/9999999 = 0.1234567 1234567 1234567 ......

12345678/99999999 = 0.12345678 12345678 12345678 ......

=
2008-10-28 3:14 am
有:
(1/7)
0.142857142857142857142857......

2008-10-27 19:27:12 補充:
有:

(1/17)

0.0588235294117647588235294117647588235294117647588235294117647.......

(0.0588235294117647)


收錄日期: 2021-04-15 17:23:36
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20081027000051KK01322

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