In this subtraction, the boxes contain the digits 3, 4, 6, and 9 in some order and the circles contain the digits 4, 5, 8, and 9 in some order. What four-digit number is represented by the boxes? NOTE: The boxes are the top number and the circles are the bottom number. The answer to the subtraction problem is 3497.

6 answers

100000000
2459
9346
827457292837462819374646
2464
21 212112121212121212121212121212121212121212121212121212122121