the answer should be 456
1023456789
The smallest number that someone can get using the 91764 digits is 14679. The secret is to arrange the digits from the least number to their greatest number.
102 is the smallest three digit number with different digits.
smallest 8 digit number with three different digits
10234567
999999
1111111111
The smallest two digit number is 00 (a number used as a wire gauge) and the biggest is 99, so the sum of the biggest and smallest 2-digits numbers is 99 (99 + 00).
The smallest number is zero. The largest number is 63.
000
10234
0