GWD 2-29

bajiaoye

Q29:

If 10⁵⁰ – 74 is written as an integer in base 10 notation, what is the sum of the digits in that integer?

 

 

A.  424

B.  433
    

C.     440

D.     449

E.      467

我不明白“written as an integer in base 10 notation”

[此贴子已经被作者于2007-3-19 4:44:27编辑过]