Identifying the standard form of a number given its placevalue representation.
通过表示一个数字的数值来识别其标准形式。
2
Saussure expounds the value of linguistic signs, i, e. their placevalue from a system point of view, with their utility value in communication ignored.
索绪尔只从系统的视角阐述了语言符号的价值即位值，没有讨论语言符号在交际过程中所体现的效用价值。
3
In this paper, "distance and placevalue" is expanded to the plane region by a new method, the definitions of their are given, and some theorems are obtained.