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单词
repunit
释义
repunit
/ˈrɛpˌjuːnɪt/
Mathematics
noun
A number consisting of a sequence of 1s or the single digit 1.
The generalized repunit number can be expressed as (10
k
− 1)/9, where
k
is a whole number..
Origin
1960s
. From
rep-
+
unit
. Compare
repetend
.
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更新时间:2025/8/5 10:41:48