It is -99 (or 10 if you don't allow negatives)
It is 17.
23
12
The smallest two digit number is 00 (a number used as a wire gauge) and the largest is 99, so the difference between the largest and smallest 2-digits numbers is 99 (99 - 00)
1023456789
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).
It is 10.
It is 17.
23
100000000
By the sum of its digits: 10. By each of its individual digits: 11.
what is the smallest possible whole number of the digits 3,6,1,8
10123456789
336
How about: 336
0.1 is the smallest positive number with 2 digits and a decimal point. without a decimal point the smallest is 10.
12