6). (2 points)
Each letter in this subtraction problem stands for a different number. Find the numbers.


D = ________

U = ________

A = ________


7). (2 points)
I have the numbers 2,6,1,5, and 8.
I arrange them to make the largest possible 5-digit number.
Then I arrange them to make the smallest possible 5-digit number.
I then subtract the smallest from the largest.
What number do I get?

Answer: ________________