Math Puzzle

Author: Anonymous

Riddle: What single-digit number should go in the box with the question?
6 5 9 2 7
1 4 3 5 ?
8 0 2 8 1
Answer: The missing number is 4.  Simply add the first and second rows together to get the third row value.
  65, 927
+ 14, 354
  80, 281
VOTE
Source: https://www.riddles.com/3122