Question

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

Answer 1

largest 5 digit no. formed by 9,8,0 is 98000
& smallest 5 digit no. is 80009
then difference is =17991.....(ans)

Answer 2

The largest no is 98000
Smallest no is 80009
The difference is 98000-80009=17991