If 1050 – 74 is written as an integer in base 10 notation,what is the sum of the digits in that integer?A.424B.433C.440D.449E.467是10^50

问题描述:

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
是10^50

C

10^50 51位
-74 50位
后两位是26,前面48位是9
9*48+2+6=440
C