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				           		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。
						        					            	 Four Arithmetic Operations of Fuzzy Number by Method of Intersection Point or Discontinuity Point;
								    										 
								    				            	 youdao 
- 
				           		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。
						        					            	 Four Arithmetic Operations of Fuzzy Number by Method of Intersection Point or Discontinuity Point;
								    										 
								    				            	 youdao