Question

Fins the difference between the largest and the smallest 5 digit numbers that can be formed using the digits 0,8,and 9 without repetition of the digit 8 and 9?

Answer 1

The largest number that can be formed, Using 0,8,9 is  → 98000

             

The smallest number that can be formed,using 0,8,9 is  → 80009

Now find the difference: 98000-80009
                                
                                 → 17991