循环小数

循环小数3.999...亦作3.9循环。

The recurring decimal 3.999 … is also described as 3.9 recurring .

循环小数几个猜想的证明

Proving the Guesses for the Recurring Decimal

师：谁能再将上题中的循环小数分成两类？为什么

T : Who can divide the repeating decimals into two groups ? Why ?

谁能说说什么样的小数叫循环小数？

What kind of decimal is called a repeating decimal ?

关于循环小数奇妙性质的新结果

The New Results on the Fascinating Properties of Recurring Decimals

关于素循环小数的特征值

On the Characteristic Value of the Prime Recurring Decimal

循环小数的奇妙性质

The Fascinating Properties of the Recurring Decimals

纯循环小数循环节的规律

Recurring Period of Pure Recurring Decimal

通过研究、猜测，提出了循环小数特征值的概念，给出了一系列重要命题。

This paper , by studying and guessing , has advanced the concept of the characteristic value of the prime recurring decimal , and given a series of important propositions .