1、判断题：
When the error propagation formula is , it is called exponential error propagation. ( )
选项：
A:错
B:对
答案: 【错】

2、单选题：
When performing（ ）operation with two similar numbers, it is easy to cause larger errors.（
选项：
A:Multiplication
B:Addition
C:Division
D:Subtraction
答案: 【Subtraction】

3、多选题：
Which problems should be solved by numerical analytical tool ( )?
选项：
A:

B:

C:

D:

答案: 【
;

】

4、单选题：
If p* =10.001 is an approximate of p = 10.000, then the relative error is ( )
选项：
A:

B:

C:

D:

答案: 【
】

5、单选题：
To approach 1/3, we should use at least ( ) significant digits to guarantee a relative error of
选项：
A:

B:

C:

D:

答案: 【
】