FourArithmeticOperations of Fuzzy Number by Method of Intersection Point or Discontinuity Point;
本文给出了用定义法证明二元函数可微性的四则运算法则与复合运算法则。
2
Any set of objects upon which all fouroperations of arithmetic can be performed (except division by zero), and wherein these fouroperations obey the usual laws, is called a field.
任何一套物体赖以所有四个业务的算术就可以执行(除司零),其中这四个行动服从一般的法律,被称为领域。
3
Only the four usual binary arithmeticoperations (addition, subtraction, multiplication and division) are allowed.