选择题
2010 AMC 8 Problem 22: Reversed Three-Digit Number
The hundreds digit of a three-digit number is 2 more than the units digit. The digits of the three-digit number are reversed, and the result is subtracted from the original three-digit number. What is the units digit of the result?
A.
0
B.
2
C.
4
D.
6
E.
8