1. Based on the number set, a new commutative semi-group is established in the integer number and extended in number fields of rational number, real number and the complex number. 在数集的基础上,在整数域上建立了一个新的交换半群,并在有理数域、实数域和复数域上进行了推广;
2. Based on the number set, a new commutative semi-group is established in the integer number and extended in number fields of rational number, real number and the complex number. 在数集的基础上,在整数域上建立了一个新的交换半群,并在有理数域、实数域和复数域上进行了推广;
3. The decimal form of an irrational number is a non-repeating and non-terminating decimal number. 一个无理数写成小数形式是无限不循环的。
4. The digit number of the extension of this irrational number is random on certain basis. 在某种特定的情况下,这个无理数的扩展数字是随机的。
5. The decimal form of an irrational number is a non-repeating and non-terminating decimal number. 一个无理数写成小数形式是无限不循环的。