What is the difference between the greatest and the least 5 digit number that can be written using digits 1, 3, 5, 7, 6.
What is the difference between the greatest and the least 5 digit number that can be written from 1, 3, 5, 7, 6? Also, find the difference between the greatest and the least 4 digit number that can be formed from them. [4 MARKS]